...If One of Them Is Dead

Kelly Rutherford is an American actress. She is known for her television roles as Stephanie "Sam" Whitmore on the NBC daytime soap opera Generations (1989–1991), as Megan Lewis on the Fox primetime soap opera Melrose Place (1996–1999),[1] and as Lily van der Woodsen on The CW series Gossip Girl (2007–2012). (wikipedia)

Credits include: To All the Boys I've Loved Before, Celeste and Jesse Forever, To All the Boys: P.S. I Still Love You, Pretty Little Liars and Bratz: The Movie

Credits include: Inherent Vice, The Adventures of Sharkboy & Lavagirl in 3-D, Pretty Little Liars, G.B.F. and Geek Charming

Credits include: Wish Upon, Moxie, There's Someone Inside Your House, Spork and Pretty Little Liars: The Perfectionists

Credits include: Robbery Homicide Division, Intelligence, Sally Hemings: An American Scandal, Hook, Line and Booker and Befriend and Betray

Credits include: Carry-On, Descendants, Purple Hearts, The Life List and Descendants 2

Credits include: My Wife and Kids, Code Black, Chapter One 'Genesis', Heroes: Unaired Premiere Episode and Fog City

Credits include: Run Hide Fight, The F**k-It List, Gossip Girl, Pretty Little Liars: The Perfectionists and Hook, Line and Booker