Europe 1 with AFP // Photo credit: Julien M. Hekimian / GETTY IMAGES EUROPE / Getty Images via AFP 10:26 p.m., February 23, 2024

The Franco-Swiss Ella Rumpf won the César for best female revelation for her role in Marguerite's Theorem, a role in which she plays a brilliant student at the École Normale Supérieure in mathematics, a discipline where women are still rare and who sees his life explode because of an error found in his thesis. 

Noticed in

Grave 

by Julia Ducournau, the Franco-Swiss Ella Rumpf, 29, won the César on Friday for best female revelation for her role in

Marguerite's Theorem

.

She notably won against Kim Higelin, nominated for her role in

Le Consentement

, a film on child crime inspired by the Matzneff affair.

“I liked working in a register that goes beyond hyper-naturalism”

Ella Rumpf plays in

Marguerite's Theorem

 a brilliant student at the ENS (École Normale Supérieure) in mathematics, a discipline where women are still rare, who sees her life explode when an error is found in her thesis.

What to do ?

Get up and start again, despite the humiliation, or give up everything to start living?

Directed by Anna Novion, the film was presented out of competition at Cannes.

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It offers an immersion into the demanding and closed world of high-level mathematics.

Born to a French mother and a Swiss father, Ella Rumpf grew up in Zurich.

At 17, she went to London to take theater classes.

She achieved modest notoriety thanks to her performance as a young cannibal girl in

Grave

by Julia Ducournau.

In October, she starred in the crazy Icelandic thriller

Zone(s) of turbulence

where she plays an influencer who accompanies her fiancé on a fear management course on a plane.

“I liked working in a register that goes beyond hyper-naturalism even if I was sometimes afraid of bordering on caricature,” she told Marie Claire magazine.