Sienna Tiggy Guillory (said like "Gil-ir-ee" (IPA: [ˈɡɪlɜːɪ])) (born 16 March 1975) is an English actress and she used to be a model. She is famous for acting as Jill Valentine in "Resident Evil: Apocalypse" and as Elf Arya Drottningu in "Eragon".