Giraud began modeling to help her mother pay for her university studies and became one of the top models of Puerto Rico. She has appeared in numerous national and international campaigns. She describes having been discovered while working at the drive-thru of a KFC restaurant. After winning the Miss Universe Puerto Rico, Giraud discovered her love of acting when director Vicente Castro cast her as the lead in his
Coralito Tiene Dos Maridos, a remake of
Sonia Braga's
Dona Flor y Sus Dos Maridos. She received such great reviews that she found another passion in life. After doing many small roles in her native Puerto Rico, Giraud moved to
Miami, Florida where she continued a successful modeling career. In 2001, after being the undefeated model of
Star Search, she decided to take the leap toward
Los Angeles where she has received parts in numerous films and TV shows. In film, Giraud has had roles in
David Fincher's
Girl with the Dragon Tattoo; ''
Dude, Where's My Car?, Miss Castaway
, and Slayer. She has starred in TV shows like Baywatch, The Suite Life of Zack and Cody, Heist and Joey''. Starting in 2007, she starred in the first two seasons of
Tyler Perry's
House of Payne as "Angel," and in 2013, she was a lead in NBC's
Siberia. In 2013, she joined the main cast of
The Real Housewives of Beverly Hills for the fourth season, becoming the show's first Latina and ethnic minority housewife. Her departure from the series was announced shortly after the reunion. During her run on the show, she was awarded with the "Loveliest Locks" award at
Bravo's
The Real Housewives Awards. As a producer, Giraud executive produced the film
Shadow People, as well as the TV show
Siberia, and is credited as co-producer on the upcoming film
Back Roads, based on the bestselling novel. In 2012, Giraud created the annual international beauty pageant
Queen of the Universe, benefiting the programs of the
UNESCO Foundation for Children in Need. Since then, she has produced and directed the annual event. In 2014, Giraud opened a school in
Senegal,
Africa with the YOU Foundation for Children in Need. In 2014, she co-created the Spanish-language reality show
Rica, Famosa, Latina and also serves as its executive producer. In 2015, she also created its companion talk show
Rica la Noche, serving as both its host and executive producer. ==Pageantry and modeling==