McGee's Wife, Delilah, Heads Back to 'NCIS' in the Season 20 Fall Finale

Delilah Fielding is making her return to ‘NCIS’ on Dec. 5, 2022, marking the first time we’ve seen the character in more than a year.

Source: https://www.distractify.com/p/what-happened-to-mcgees-wife-on-ncis