MYSARIA was one of the new characters featured in the Game of Thrones prequel series House of the Dragon, but who portrays the odd figure? Sonoya Mizuno, the actress behind Mysaria, is profiled by Celebsweek.com, along with everything you need to know about her.Sonoya Mizuno (born July 1, 1986, age 36) is a Japanese model, online celebrity, ballet dancer, and actor. She is well-known as an actress and dancer who has appeared in films such as Annihilation, Ex-Machine, La La Land, and many... more