Shannon Gibbs, featured in NCIS flashbacks, is portrayed by Darby Stanchfield, an actress whose face many viewers find familiar. Before her role as Gibbs’ first wife, Stanchfield appeared in various TV shows, including Mad Men, Jericho, and General Hospital. Her most notable role is as Abby Whelan in Scandal, where she played a key character throughout the series. Currently, she stars as Nina Locke in Netflix’s Locke & Key, a supernatural drama based on the graphic novel series .
