Gianna was born on June 6, 1983 in Seattle, Washington. She moved to Los Angeles and was approached to model there. After some time рer modelling eventually led to nude photo shoots and then porn. So, she entered the industry in 2004 at the age 21. She also uses different aliases such as Becky and Gianna Rossi.

At the moment Gianna has appeared in more than 400 explicit porn videos. In fact Gianna is considered as one of the top porn stars in the industry. This hot babe can do everything on the stage. Moreover, she has tried herself in mainstream. She has made cameos in 2010 horror film Piranha 3-D, LOOK: The Series and Do Something video by Dyme Def.

Gianna has number of awards such as:

-2007 AVN Award – Best Group Sex Scene,Video – a 12-person group scene in Fashionistas Safado: The Challenge (Evil Angel).
-2007 FICEB Ninfa – Most Original Sex Sequence – a 12-person group scene in Fashionistas Safado
-2007 XRCO Award - Best On-Screen Chemistry - Fashionistas: Safado
-2008 AVN Award – Unsung Starlet of the Year
-2008 AVN Award – Best Sex Scene in a Foreign-Shot Production – 10-person group scene in Furious Fuckers Final Race.
-2008 AVN Award – Best All-Sex Release – G for Gianna.
-2011 Urban X Award – Best Three-Way Sex Scene [