Nikki is most known for her role of Rosalie in Twilight. Her acting career began Thirteen as the hot and popular Evie Zamora. Thirteen is based on Nikki's life when she was 12 & 13 years old. Besides playing a lead role in the movie, she co-wrote it with Catherine Hardwicke, who directed Twilight. She has played many other racy roles in movies such as Lord's of Dogtown and Mini's First Time. Some people may know her from The OC. She is currently filming New Moon, the sequel to Twilight. Credit If Taken