Sayaka Ohara (大原 さやか, Ōhara Sayaka, born December 6, 1975) is a Japanese voice actress. affiliated with Haikyō. Her major roles include Hiroko in Space Pirate Mito, Layla Hamilton in Kaleido Star, Yuko Ichihara in xxxHolic and Tsubasa Reservoir Chronicle, Alicia Florence in Aria, Beatrice in Umineko no Naku Koro ni, Milly Ashford in Code Geass, Erza Scarlet in Fairy Tail, and Irisviel in the Fate/Zero and Fate/kaleid liner Prisma Illya series. She has also voiced in a variety of video games and live-action overseas dubs, and hosts a number of radio shows, many of which are related to her voice projects. In 2013, she received a Best Supporting Actress award at the 7th Seiyu Awards.