A former nurse and stay-at-home mother, Erica McDermott landed a role alongside Mark Wahlberg and Christian Bale in the upcoming movie, "The Fighter." She is featured in more than 20 scenes with the co-stars, playing their tough sister who instigates a fight with the character played by Oscar-nominated actress Amy Adams. After getting noticed in a local play, she wound up with a small part in "Knight and Day" with Tom Cruise and Cameron Diaz, and will soon appear in "The Zookeeper" with Adam Sandler. Join in the chat by clicking below.