伊尔莎·维尔纳，Ilse Werner was born in Batavia (present-day Djakarta), the daughter of the Dutch merchant O.E.G. Still and his German wife, Lilly Werner. She spent her early childhood in Batavia, before the family moved her to Frankfurt to attend secondary school. In 1936, Ilse enrolled at the Max Reinhardt Seminar in Vienna to study elocution and drama.