Madame X

After her lover is killed, the wife of a wealthy man is convinced to fake her own death, which leads her into greater depths of depravity until fate reunites her with her long-lost son, who is unaware of her real identity.

Madame X is a 1966 drama mystery movie directed by David Lowell Rich, starring John Forsythe, Ricardo Montalban, Lana Turner. It holds an IMDb rating of 6.9/10 from 2,790 votes and runs 1h 40m.