Question: Which Actress played  both the main female character in the X-files as well as Lily Bart in The House of Mirth?
Sentence (from "Gillian Anderson"): Gillian Leigh Anderson, {'1': ", '2': ", '3': ", '4': "} (born August 9, 1968) is an American-British film, television and theatre actress, activist and writer.
Relevant evidence: No