| First Name | Katrina |
| Last Name | Darrell |
| Other Names | Bikini Girl |
| Age | 23 |
| Date of Birth | March 10, 1988 |
| Birthplace | Chino Hills, California |
| Height | 5' 6" (168 cm) |
| Build | Slim |
| Eye Color | Brown - Light |
| Hair Color | Black |
| Star Sign | Pisces |
| Ethnicity | Multiracial |
| Nationality | American |
| Occupation Category | Model |
| Claim to Fame | "Bikini Girl" from the American Idol Arizona auditions |
Katrina Darrell (born on September 29, 1987), also known as "Bikini Girl", is a singer, and model known for her audition on American Idol's eighth season, She lives in Chino Hills, California, and is a mix of Italian, French, American Indian, and Spanish. Darrell once worked as a Hooters girl. She was eliminated from American Idol on February 4, 2009, yet appeared in the show's season finale on May 20, 2009 in a vocal throw-down against judge Kara DioGuardi.
Selected Katrina Darrell film and TV show credits: