Lu is the daughter of an immigrant couple who settled in the US. Before pursuing her acting dreams, Lu followed her parents’ advice to attend higher education. She received a doctorate in pharmacy from the University of Colorado Denver.[5] She appeared in the film Now Chinatown, with Lu playing the role of Aunt Jiang.[6] Lu also has appeared in numerous film and television series as a guest star, including Kung Pow: Enter the Fist,[7]NCIS: Los Angeles,[8]Animal Kingdom, and Always Be My Maybe,[9] amongst others.
^"Now Chinatown review". Variety. December 2000. Archived from the original on December 8, 2021. Retrieved December 9, 2021. Lee (Lianne X. Hu) trundles off to work from the tiny apartment she shares with her bossy aunt (Peggy Lu)
^Mills, Phil (April 4, 2015). "Kung Pow: Enter The Fist". Far East Films. Archived from the original on December 9, 2021. Retrieved December 9, 2021.