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Banknote Profiles

The Mexico 100 Pesos Sor Juana Banknote: A Polymer Tribute to Literature

MM·Money · 8 min · updated 2026
The Mexico 100 Pesos Sor Juana Banknote: A Polymer Tribute to Literature

Some banknotes celebrate presidents, battles or national monuments. The Mexico 100 pesos Sor Juana banknote takes a more poetic path. It honours Sor Juana Inés de la Cruz, one of the most important literary figures of the Spanish-speaking world, and pairs her image with one of Mexico's most recognizable natural wonders: the Monarch Butterfly Biosphere Reserve.

Yes, the Mexico 100 pesos Sor Juana banknote is real. It is a red vertical polymer banknote issued by Banco de México in 2020. The front features Sor Juana Inés de la Cruz and the Antiguo Colegio de San Ildefonso, while the reverse shows monarch butterflies in a temperate forest ecosystem. Elegant, modern and full of meaning, it is one of the most memorable Mexican banknotes of recent years.

What Is the Mexico 100 Pesos Sor Juana Banknote?

The Mexico 100 pesos Sor Juana banknote is a modern Mexican polymer banknote issued by Banco de México as part of the G series.

It entered circulation on 12 November 2020 and has a denomination of 100 pesos. Unlike traditional paper notes, this banknote is made of polymer, a plastic-like material used by many countries for durability and security. It measures 132 × 65 mm and uses a vertical format, giving it a contemporary look that immediately stands out.

Its predominant colour is red, which gives the note a warm and distinctive visual identity. For collectors, this combination of polymer material, vertical layout, strong colour and cultural subject makes the Mexico 100 pesos polymer banknote especially attractive.

Who Was Sor Juana Inés de la Cruz?

Sor Juana Inés de la Cruz was a 17th-century writer, poet, scholar and nun from New Spain, in what is now Mexico.

She is remembered for her intelligence, her literary talent and her importance in the cultural history of Mexico and the Spanish-speaking world. Sor Juana wrote poetry, plays and prose, and became a symbol of learning, intellectual curiosity and education.

On the banknote, her presence is not just decorative. It connects Mexican currency with literature, knowledge and cultural memory. This makes the Sor Juana banknote especially meaningful for collectors interested in famous women on banknotes, literature-themed banknotes and historical figures represented on money.

What Does the Mexico 100 Pesos Banknote Show?

The front of the Mexico 100 pesos banknote shows Sor Juana Inés de la Cruz together with the main patio of the Antiguo Colegio de San Ildefonso in Mexico City.

This side represents the historical period of Colonial Mexico. The architecture, portrait and red vertical design create a refined composition that feels both historical and modern. The note also includes the denomination, the Banco de México name and security elements designed for everyday use.

The reverse shows a very different but equally powerful image: the temperate forest ecosystem of the Monarch Butterfly Biosphere Reserve. Monarch butterflies appear among the forest environment, connecting the banknote to Mexico's biodiversity and natural heritage.

Together, the two sides create a rich contrast. The front speaks of literature, education and colonial history. The reverse speaks of nature, migration and the living landscape of central Mexico.

Why Is Sor Juana Important on Mexican Money?

Sor Juana Inés de la Cruz is important on Mexican money because she represents culture, literature and intellectual life.

Banknotes are everyday objects, but they also carry national stories. By placing Sor Juana on the 100 pesos banknote, Banco de México gives visibility to a figure associated with writing, study and historical memory. Her portrait turns the note into more than a payment instrument. It becomes a small cultural object that people can carry, use and collect.

For collectors, this is part of the appeal. The banknote is not only beautiful; it also has a clear identity. It belongs naturally to collections focused on famous women on banknotes, Mexican history, literary figures and modern currency design.

Why Does the Banknote Feature Monarch Butterflies?

The reverse of the Mexico 100 pesos Sor Juana banknote features monarch butterflies because it represents the temperate forest ecosystem of the Monarch Butterfly Biosphere Reserve.

Monarch butterflies are strongly associated with migration, seasonal movement and the forests of central Mexico. Their presence gives the banknote a second layer of meaning. While the front focuses on Sor Juana, education and historical culture, the reverse focuses on nature and biodiversity.

This combination is one of the reasons the banknote feels so complete. It does not tell only one story. It connects a major literary figure with one of Mexico's most recognizable natural landscapes, creating a design that feels both elegant and deeply Mexican.

Why Did This Banknote Win Bank Note of the Year?

The Mexico 100 pesos Sor Juana banknote won the IBNS Bank Note of the Year 2020 award.

This award recognizes outstanding design among newly issued banknotes. The Mexico 100 pesos note stood out because of its vertical format, polymer material, red colour palette, strong cultural subject and nature-themed reverse. It combines a portrait of Sor Juana Inés de la Cruz with monarch butterflies and the Monarch Butterfly Biosphere Reserve, creating a note that feels modern, symbolic and visually memorable.

Its success comes from balance. It is not overloaded, but it is rich in meaning. It is a banknote about literature, education, history and biodiversity, all presented through contemporary currency design.

Why Do Collectors Like the Mexico 100 Pesos Sor Juana Banknote?

Collectors like the Mexico 100 pesos Sor Juana banknote because it fits into several popular collecting themes at once.

It is a Mexican banknote, a polymer banknote, a vertical banknote, an award-winning banknote and a famous-women-on-money banknote. It also appeals to collectors interested in literature, monarch butterflies, nature-themed currency and modern world banknotes.

The strong red design makes it visually distinctive, while the subject matter gives it depth. Sor Juana Inés de la Cruz adds cultural and literary importance. The Monarch Butterfly Biosphere Reserve adds natural beauty. The IBNS Bank Note of the Year 2020 award adds international recognition.

For beginner and intermediate collectors, it is an accessible way to add a meaningful modern note to a collection without relying only on rarity or high market value.

Is the Mexico 100 Pesos Sor Juana Banknote Valuable?

The Mexico 100 pesos Sor Juana banknote can be collectible, but its value depends on several factors.

Condition is very important. An uncirculated note, meaning one that has not been used in everyday transactions, is usually more desirable than a circulated note with folds, marks or wear. Collectors may also look at authenticity, serial number, special series, replacement notes and whether the banknote has been professionally graded.

It is important not to describe every example as rare. Many modern banknotes can be available in ordinary circulated condition. The appeal of this note comes not only from market price, but from its design, polymer material, award history and cultural subject.

For many collectors, the Mexico 100 pesos Sor Juana banknote is valuable because it tells a strong story in a beautiful and compact form.

How to Collect Famous Women and Polymer Banknotes

Famous women on banknotes are an important collecting theme because they connect currency with history, representation and culture.

The Mexico 100 pesos Sor Juana banknote fits naturally into this area. It can be collected alongside other modern notes featuring important women, such as the Canada 10 dollars Viola Desmond banknote. It also works well in a collection of polymer banknotes, award-winning banknotes, Mexican banknotes, literary figures on money or nature-themed banknotes.

Polymer banknotes are especially interesting for modern collectors because they often include transparent windows, advanced security features and vivid colours. They also show how banknote design has changed in recent decades, moving toward more durable materials and more visually ambitious layouts.

For a thematic collection, the Sor Juana banknote is a strong choice because it brings together several worlds: literature, education, Mexican history, biodiversity and contemporary design.

Frequently Asked Questions

Is the Mexico 100 pesos Sor Juana banknote real?

Yes. It is a real 100 pesos polymer banknote issued by Banco de México in 2020.

Who is on the Mexico 100 pesos banknote?

The front of the Mexico 100 pesos banknote shows Sor Juana Inés de la Cruz.

Who was Sor Juana Inés de la Cruz?

Sor Juana Inés de la Cruz was a 17th-century writer, poet, scholar and nun from New Spain, today Mexico.

Is the Mexico 100 pesos Sor Juana banknote made of polymer?

Yes. The Mexico 100 pesos Sor Juana banknote is made of polymer.

What is shown on the back of the Mexico 100 pesos banknote?

The reverse shows the temperate forest ecosystem of the Monarch Butterfly Biosphere Reserve, including monarch butterflies.

Did the Mexico 100 pesos Sor Juana banknote win an award?

Yes. It won the IBNS Bank Note of the Year 2020 award.

Is the Mexico 100 pesos Sor Juana banknote collectible?

Yes. Collectors like it because of its polymer material, vertical format, award-winning design, Sor Juana portrait and monarch butterfly reverse.

What should collectors check before buying one?

Collectors should check authenticity, condition, serial number, grading and whether the seller is reliable.

Final Thoughts

The Mexico 100 pesos Sor Juana banknote is more than a red polymer note. It is a compact story of literature, education, Mexican history and natural beauty, showing how modern currency can connect culture and biodiversity.

Its appeal comes from the way it brings together Sor Juana Inés de la Cruz, the Antiguo Colegio de San Ildefonso and the Monarch Butterfly Biosphere Reserve in one elegant design. For collectors, it is a meaningful example of how a banknote can be beautiful, educational and deeply connected to national identity.

If you enjoy banknotes with meaningful stories and elegant designs, explore our selection of Mexican, polymer, famous-women and award-winning world banknotes. Each note can reveal a different side of history, culture and national identity.

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