Cheng Xiao Meng (English name: Serena) is a Chinese actress and host born in Chongqing and graduated from Sichuan Normal University with a major in broadcasting and hosting.

Cheng officially joined the entertainment industry in 2007 after coming in runner-up in the Chongqing Division and fourth in the national finals of the 2017 Miss Universe Beauty Pageant. In 2009, she participated in the Dragon TV Talent Show entertainment program “Come on! Oriental Angels” competition, winning the top five in Chengdu. In 2012, she served as the host of the entertainment program “Entertainment 18 O’clock” on the Sichuan TV Cultural Tourism Channel. After that, she left showbiz and went on a hiatus to study in the United States.

In 2015, she made her official comeback with her role in the online drama “Go Princess Go” which helped her gained some attention.