Career
She first performed on stage in Fritz Kortner’s version of Schiller’s Don Carlos in 1951. She became well known for her television role as commander of the spaceship Hydra in the Raumpatrouille series and for her appearances in the films of Rainer Erler, including Fleisch. In 1983, during the filming of a film about the Greek minister Melina Mercouri, Kerr met the Swiss poet Friedrich Dürrenmatt.
The two collaborated on the film Portrait eines Planeten and the play Rollenspiele.
Dürrenmatt died in 1990. Her autobiography, Die Frau im roten Mantel, discussed her life with the writer
In 2000, her Centre Dürrenmatt was opened in Neuchâtel. She took legal action against the writer Hugo Loetscher for an alleged affront of her dignity and personal rights in his book about Dürrenmatt"s death and funeral, which was released 13 years after Dürrenmatt"s death and published by Lesen statt Klettern.
She died on December 28, 2011 in a hospital in Bern.