Question: Which actress, who played the role of Heather Duke in "Heathers", was in a relationship with an American poker player?
Sentence (from "Shannen Doherty"): She is known for her roles as Heather Duke in "Heathers" (1989), Brenda Walsh in "Beverly Hills, 90210" (1990–1994) and as Prue Halliwell in "Charmed" (1998–2001).
Relevant evidence: Yes