Gwendoline See-Hian Yeo (Chinese: 杨时贤; pinyin: Yáng Shíxián; born July 10, 1977) is a Singaporean actress, musician and writer best known for her roles as Dr. Kelly Lee on General Hospital, Xiao-Mei on Desperate Housewives and Sun Fu in Broken Trail. She is also known for voicing Domino on Wolverine and the X-Men, Shinigami on Nickelodeon's Teenage Mutant Ninja Turtles and Lady Shiva on Young Justice.
Born in Singapore, Yeo moved to California as a teenager, graduating (with honors) from St. Ignatius College Preparatory in 1994. Yeo graduated summa cum laude from UCLA in 1997 and also earned a diploma in Classical Piano from the San Francisco Conservatory of Music.Yeo was crowned Miss Asian America in 1995 and was also named Miss Chinatown USA in 1998–99.
She is the niece of George Yeo, former Singaporean Minister for Foreign Affairs.