Answer
Sinon, a female character in the anime series "Sword Art Online II", is voiced by the talented voice actress Miyuki Sawashiro. Known for her extensive voice acting career, Sawashiro brings depth and authenticity to Sinon's character. Her exceptional vocal range and ability to convey emotions make her the perfect fit for Sinon's complex personality. Sawashiro's portrayal of Sinon has been widely praised by fans for capturing the character's essence.