Jess Sum Cheuk-ying (traditional Chinese: 沈卓盈) (born 5 April 1984) is a Hong Kong actress previously under TVB.

Sum became good friends with co-actresses Grace Chan, Katy Kung and Zoie Tam when filming the drama The Forgotten Valley.

On Jan 1 2021, Sum announced she was pregnant with her first child.

[2] On 13 May 2021, Sum announced on social media that her son Jayden was born.

This article about a Hong Kong actor is a stub.