More at http://umc.org/videos. Actress Pauley Perrette is best known for her role as scientist Abby Sciuto on NCIS. In the unpredictable life of a Hollywood star, Perrette shares how faith keeps her grounded. "I have Romans 12:21 tattooed on my finger. It's, 'Don't be overcome by evil, but overcome evil with good,' and that's been an incredible mantra for me. It gave me my power back -- that mantra."