7
/10
Sierra Thompson is a fictional character portrayed by Mary Chieffo in the TV series NCIS.
In the first episode they appeared in, titled Daddy Issues (season 20), they were 29 years old.
They appear in 1 episodes out of a total of 467 aired so far

Sierra Thompson

by Mary Chieffo

character

Episodes1

  • 7.5
    /10

    Daddy Issues
    episode S20.E2 september 2022
    McGee's personal life and professional life intersect when a dad from his children's school is linked to a break-in at a government storage bunker.