Question: What is the date of birth of Roberto Parada (Actor)'s wife?
Sentence (from "Roberto Parada (actor)"): Roberto Parada (September 15, 1909, Concepción, Chile – November 20, 1986, Moscow, USSR) was a Chilean actor, theater director and teacher with a long career of more than 50 years on the stage, and also was a standout militant communist.
Relevant evidence: No