Tiffani-Amber Thiessen
- Date of birth:
- 1974
- Mini Bio:
- is an American actress best known for her roles as Kelly Kapowski in Saved by the Bell and as Valerie Malone in Beverly Hills, 90210. She is also known for her role on Fastlane as Wilhelmina 'Billie' Chambers. Most recently, she plays the role of Elizabeth Burke, in White Collar.