Samaire Armstrong: Samaire Armstrong. Actress: It's a Boy Girl Thing. Samaire Rhys Armstrong is an American actress and fashion designer. She is known for her roles in Stay Alive, The O.C., It's a Boy Girl Thing, and as Juliet Darling in the ABC television series, Dirty Sexy Money. She has appeared on television as Elaine Richards in the ABC fantasy-drama Resurrection. She has also appeared in music videos for "Penny & Me"...