Question: What nationality was the actress who played the lead role in Lucky?
Sentence (from "Ari Graynor"): Ariel Geltman "Ari" Graynor (born April 27, 1983) is an American actress, known for her roles in TV series such as "The Sopranos" and "Fringe", in stage productions such as "Brooklyn Boy" and "The Little Dog Laughed", and in films such as "Whip It" and "For a Good Time, Call...".
Relevant evidence: Yes