Song Luo is the male lead younger sister and i was looking at the cast list but could not find which actress the character was played by. Can someone find out who she is?

https://baike.baidu.com/item/%E6%B0%B4%E6%99%B6/22120624?fromtitle=%E9%83%91%E6%B0%B4%E6%99%B6&fromid=19879216