Born in Neuilly-sur-Seine, Tatischeff was the daughter of Jacques Tati. She began her career as |assistant editor| on her father's 1967 film Play Time. She also edited both Trafic (1971) and Parade (1974).
After Tati's death, she produced a color version of his 1949 feature Jour de fête using previously unusable color film elements shot simultaneously with the monochrome stock. In 2001, she also re-constructed his 1978 short film Forza Bastia.
Tatischeff died in Paris from lung cancer in 2001.