Zhang Tian’ai (Chinese: 张天爱, born 28 October 1990), also known by her English name Crystal Zhang, is a Chinese actress and model. She is best known for her breakout role in the 2015 hit web-drama Go Princess Go.
After she studied overseas in Japan, Zhang came back to China and trained under Beijing Film Academy.
In 2009, she starred in the Korean short film Cherry Blossom alongside Korean actor Kim Soo-hyun. After which, she continued to appear in minor supporting roles.
Following her fame, Zhang was suceedingly cast in bigger projects. In 2016, she starred in the romance film I Belonged to You alongside Deng Chao. The film was a commercial success and earned more than 800 million yuan ($118 million) at the box office.
In 2017, she starred in comedy film Father and Son with Da Peng and Fan Wei, and in fantasy adventure film Legend of the Naga Pearls with Darren Wang. She also featured in the war film The Founding of an Army as Soong Mei-ling, as well as fantasy-mystery film Legend of the Demon Cat directed by Chen Kaige.
In 2018, Zhang starred in the romantic comedy drama The Evolution Of Our Love alongside Zhang Ruoyun. The same year, she starred as the female lead in fantasy-action drama Martial Universe.