Born : 25 March 1984 ( 35 )
Katharine McPhee is an American actress, singer, and songwriter.
McPhee has an established acting career, co-starring in The House Bunny and Shark Night 3D. She has played Karen Cartwright, one of the lead roles on Smash. Since September 2014, she has starred in Scorpion as Paige Dineen.