From Wikipedia
Marta Labarr (1912–1999) was a singer and actress who appeared in eleven British and French films, usually as a leading lady. Her final film was the 1946 thriller Tehran, playing opposite Derek Farr. She also appeared on the London stage in musicals. She later worked as a language coach, teaching Gina Lollobrigida amongst others.

Hatred
1938 · as Betty Hamilton

Madame et le mort
1943 · as Phyllis

Traitor Spy
1939 · as Freyda Healey

Ball at Savoy
1936 · as Anita Stella

It Happened to One Man
1940 · as Rita

Meet Maxwell Archer
1940 · as Nina

The Singing Cop
1938 · as Maria Santova

Break the News
1938 · as Sonia

Teheran
1946 · as Natalie Trubetzin

S.O.S. Sahara
1938