The untitled show will center on Cox's character (Jackson) view of Wall Street. Jackson is a "a smart, sophisticated and honest trader who served his country in Iraq." Grace, 30, will play Jaime, an in-house legal counsel at a hedge fund.
Grace is best known for her role as Shannon in the first two seasons of Lost. She later starred in the action packed films Taken and Taken 2 alongside Liam Neeson. The third installment of the saga is set come out sometime in 2015.
Grace has also appeared in TV's Californication and The Following.
Celebrity Families of 2014 [PHOTOS]