Shannon Wilcox (May 21, 1943- September 2, 2023) was an actress who guest-starred in the NCIS Season 9 episode, Enemy on the Hill (episode) as Mrs. Roach.
She later appeared in the NCIS: Los Angeles Season 8 episode, The Queen's Gambit (episode) as Summer.
Wilcox is the mother of Kelli Williams who had a recurring role in NCIS as Special Agent Maureen Cabot.
Wilcox died in Los Angeles, California on September 2, 2023 at the age of 80.