Answer
The answer is Fastlane. Tiffani Thiessen played the role of Wilhelmina "Billie" Chambers, a former race car driver turned undercover cop in the action series Fastlane. The show aired on Fox from 2002 to 2003 and followed the adventures of Billie and her team as they investigated high-stakes crimes involving fast cars, high-tech gadgets, and international intrigue.