In the 2004 romantic comedy film Alfie, Sienna Miller played the role of Nikki. Nikki is a young woman who is attracted to Alfie, a womanizer who is not looking for a serious relationship. Nikki and Alfie eventually have a relationship, but it ends when Alfie leaves her for another woman.
Spotlight on Sienna: An Enthralling Quiz on the Talented Sienna Miller