Beverly Heather D'Angelo is an American actress and singer, who starred as Ellen Griswold in the National Lampoon's Vacation films (1983–2015). She has appeared in over 60 films and was nominated for a Golden Globe Award for her role as Patsy Cline in Coal Miner's Daughter (1980), and for an Emmy Award for her role as Stella Kowalski in the TV film A Streetcar Named Desire (1984). Her other film roles include Sheila Franklin in Hair and Doris Vinyard in American History X. From 2011-2015, D'Angelo appeared as Barbara "Babs" Miller in the HBO series, Entourage. Beverly also star in the comedy Dreamland directed by Robert Schwartzman, the film premiered earlier this year at the Tribeca Film Festival.