"In Search of Fellini" is a new film that tells the story of young woman who goes on an adventure of self-discovery in Italy. Turns out, that story is based on an actual vacation taken by Nancy Cartwright, the film's writer, who has voiced Bart Simpson on the hit cartoon for almost three decades. Actress Ksenia Solo stars in the film, and tells us about the personal journey of self-discovery that this role took her on.