Who played Youyou among the three brothers of FireWire?

Name: Li Meng [1] Gender: Female English name: vivien Birthday: 1 9901June/constellation: Libra Birthplace: leiyang city, Hunan Province Birthplace: Li Meng, Changsha, Hunan Province (6 photos). Blood type: type 0, height: 169cm, weight: 48kg, high school graduation school: Shenda High School, school of study: Class 1, Performance Department, Beijing Film Academy, brokerage company: Beijing Xingmei Qian Yi Performing Arts Agency Co., Ltd. Special interests: writing, singing, foreign languages, cooking, fashion design, dance hobbies: cooking, designing favorite music: R &； B, Blue and other favorite stars: Vivien Leigh's favorite dance: Flamengo's favorite movie: Gone with the Wind's favorite food: food's favorite color: black, red, white, favorite ornaments: earrings's favorite sport: yoga's favorite animal: cat's favorite publication: fashion Bazaar's favorite country: China's most unforgettable thing: college entrance examination's most annoying thing.