History has a funny way of scrubbing the grit off people until they just look like statues. We see her on the Mexican 200-peso bill. Sor Juana Inés de la Cruz. She looks calm. Serious. Maybe a little distant. But the 1990 film Yo la peor de todas, directed by María Luisa Bemberg, rips that image apart. It shows the sweat. The fear. The sheer, exhausting labor of being a genius in a room full of men who want you to shut up.
Bemberg didn’t just make a biopic. She made a claustrophobic thriller about the mind.
If you’ve ever felt like your talent was a liability, this movie hits hard. It’s based on Octavio Paz’s massive biographical essay, Sor Juana: Or, the Traps of Faith. Paz spent years obsessing over why the greatest poet of the Spanish Golden Age suddenly stopped writing, sold her books, and signed her name in blood as "the worst of all." That’s what yo la peor de todas actually means. It wasn't a humblebrag. It was a surrender.
The Court, The Convent, and the Conflict
Most people think Sor Juana went to the convent because she was super religious. Honestly? That’s barely half the story. In 17th-century Mexico, if you were a woman who wanted to study physics, logic, and literature, your options were pretty much "get married" or "become a nun." Marriage meant babies and household management. The convent meant a cell with a door you could lock.
Sor Juana chose the lock.
Assumpta Serna plays Juana with this sharp, vibrating intelligence that makes you realize how dangerous she was to the status quo. The movie focuses heavily on her relationship with the Vicereine, the Countess of Paredes. It’s a complex, deeply intimate bond. Bemberg doesn't shy away from the queer subtext—well, it's barely even subtext in the poems Juana wrote for her. When Juana writes about "burning in the fire of your eyes," she isn't talking about divine light. She’s talking about the woman standing in front of her.
The tragedy of yo la peor de todas is how the political winds shift. As long as the Viceroys protected her, Juana was the "Tenth Muse." She was a celebrity. But when her protectors left for Spain, the wolves moved in. Specifically, the Archbishop Aguiar y Seijas.
This guy.
He’s the villain of the film, and history doesn't paint him much better. He reportedly hated women so much he wouldn't even look at them. He saw Juana’s intellect as an affront to God. To him, a woman thinking for herself wasn't just annoying; it was heresy.
Why the Production Design Feels Like a Trap
You'll notice something weird when you watch the film. The sets look... fake. Not "low budget" fake, but intentional. Bemberg and her team used highly stylized, theatrical sets. The walls look like painted cardboard sometimes. The lighting is harsh.
Why? Because Juana’s world was a stage.
She was living in a Baroque society where everything was about appearance, ritual, and performance. By making the convent look like a set, Bemberg reminds us that Juana was a prisoner of her era's expectations. There is no "outside" in this movie. You never see a wide-open landscape. It’s all hallways, grates, and shadows. It’s a pressure cooker.
Even the books she loves become a wall between her and the world. At one point, her library is her pride. By the end, those same books are used as evidence against her. The film tracks this slow tightening of the noose. It’s not a sudden execution. It’s a gradual silencing. It’s a "gaslighting" centuries before that word existed. The church officials tell her they love her soul while they’re busy crushing her spirit.
The Famous Letter and the Blood Signature
Everything leads to the Respuesta a Sor Filotea de la Cruz.
Here’s the tea: A bishop (the Bishop of Puebla) tricked Juana. He asked her to write down her criticisms of a famous sermon. Then, he published it without her permission to embarrass his rival, the Archbishop. But he also wrote a public letter telling her she should focus on holy books instead of secular ones. He signed it "Sor Filotea" to pretend he was a fellow nun giving "sisterly advice."
Juana saw right through it.
Her response—the Respuesta—is one of the most brilliant defenses of women's rights to education ever written. She argues that God wouldn't have given women brains if He didn't want them to use them. She uses logic to dismantle the patriarchy. But in the movie, as in real life, this was the beginning of the end. The Inquisition was breathing down her neck.
The scene where she finally signs her abjuration—"Yo, la peor de todas"—is devastating. She uses her own blood. It’s a visceral, physical manifestation of how the system drains the life out of creators who don't fit the mold. She died shortly after while nursing her sisters during a plague. She stopped writing. The silence that followed is one of the greatest losses in literary history.
What Most People Get Wrong About the Film
A lot of critics at the time complained that the movie was too "cold." They wanted a weeping, emotional Juana. But Bemberg knew better. Juana was an intellectual. Her passion was in her thoughts. If she had been a hysterical, crying mess, she wouldn't have survived as long as she did.
She was a chess player.
The movie is about the moment she realizes the board has been flipped over. It's not about her "losing" her faith; it's about her being forced to trade her voice for her safety, and then finding that even that wasn't enough.
Also, don't go into this expecting a 1:1 historical recreation. It’s an interpretation. It’s a feminist critique of power. Bemberg, an Argentine director, was looking at Juana through the lens of her own experiences with patriarchal structures in South America. The film resonates because that struggle—the fight to be heard without being "managed"—isn't a 17th-century problem. It’s a forever problem.
How to Actually Approach Sor Juana Today
If you're inspired by yo la peor de todas, don't just stop at the credits. The real juice is in her writing.
- Read "Hombres Necios" (Silly Men): This is her most famous poem. It basically calls out men for criticizing women for the very things men encourage them to do. It’s 300 years old and could have been written on Twitter yesterday.
- Watch for the symbolism: In the movie, look at how the bars of the convent cell mirror the lines on a page of music or poetry. The film is obsessed with grids and lines.
- Check out the "Monstrous" concept: Juana was often called a "monstrous" intellect. In the Baroque era, a monster was something that defied the laws of nature. Because she was a genius woman, she was, by definition, a monster to them. Embrace that.
The film is a reminder that silence isn't always peace. Sometimes silence is a crime. When Sor Juana put down her pen, the world got a lot quieter, and a lot darker. Yo la peor de todas ensures we don't forget the noise she made while she could.
Actionable Insights for the Modern Reader
- Recognize the "Sor Filotea" in your life: Be wary of people who give you "advice" that actually just serves to limit your potential or keep you in your place.
- Document your process: Sor Juana’s letters and defense are why we know her side of the story. If you’re facing institutional pushback, keep a record.
- Support independent creators: Bemberg had to fight to get her films made in a male-dominated industry. Seeking out female-directed historical dramas helps ensure these nuanced stories keep being told.
- Study the Baroque: Understanding the context of "the trap" makes Juana’s genius even more impressive. Look into the architecture and social hierarchy of New Spain to see what she was truly up against.