Ursula Vian-Kübler (6 September 1928 – 18 January 2010) was a Swiss ballerina and actress.
[1] After retiring from ballet, Kübler worked as a film, stage, and television actress.
She met Boris Vian at a cocktail party at Gallimard in 1950, and the two started an affair.
Vian later divorced his wife, and Kübler married him on 8 February 1954.
In 1971, she signed the Manifesto of the 343, a petition created as an act of civil disobedience arguing for the legalization of abortion in France.