Aventurera (1950)

After her mother abandons the family and her father takes his own life, Elena relocates to a new city, determined to start over. She trusts "Pretty Boy" Lucio, accepting his dinner invitation, but he spikes her drink and sells her to Rosaura, the madam of a nightclub brothel. Though Elena becomes a celebrated dancer there, she secretly bides her time, plotting her retribution against everyone who played a part in her downfall.