Song Zu Er (lareina), originally named Sun Bijuan, was born on May 23, 1998 in Tianjin and is a mainland Chinese film and television actress. In 2005, she starred in her first film "Hai Kuo Tian Gao” and ventured into the entertainment industry. In 2007, she made her first appearance on the stage of CCTV Spring Festival Gala and performed the program "Flowers in the Sunshine". In the same year, the public welfare film "You Are an Angel" she starred in was released. In 2009, she became well-known to the audience through her role of Nezha in the mythological period drama "Prelude of Lotus Lantern". In 2016, she starred in the comedy adventure film "Papa". In 2017, she joined the celebrity travel reality show "Divas Hit The Road: Season 3". In the same year, she also starred in the ancient legendary drama "Novoland: Eagle Flag".