Question: What is the name of the widow of Lee Harvey Oswald who used to live with Ruth Paine at the time of the JFK assassination? 
Sentence (from "Marina Oswald Porter"): Marina Nikolayevna Oswald Porter (née Prusakova; Russian: Марина Николаевна Прусакова born on July 17, 1941) is the widow of Lee Harvey Oswald, the assassin of U.S. President John F. Kennedy.
Relevant evidence: Yes