Karen Mie Strassman (born June 5, 1966) is an American voice actress who has provided English language voices for Japanese anime shows, animation, and video games. Some of her major roles are Kallen Stadtfeld in the Code Geass series, Miyuki Takara in Lucky☆Star, Nina Fortner in Monster, Rider in Fate/stay night, Suigintou in Rozen Maiden, Sawako Yamanaka in K-On!, Sola-Ui Nuada-Re Sophia-Ri in Fate/Zero, Momo Hinamori and Soi Fon in Bleach.