Seraphine Sng Sin Pei, also known as Seraph Sun, is a Singaporean former actress. She was a full-time Mediacorp artiste from 2013 to 2017. She won the "Ms Popularity" title in S.N.A.P. in 2012, and starred in dramas such as Peace & Prosperity and films such as Miss J Contemplates Her Choice. Sun left Mediacorp in October 2017 and shortly after married her Japanese husband.

Peace & Prosperity ran for 170 episodes series produced by Mediacorp Channel 8. It stars Xiang Yun, Desmond Tan, Belinda Lee, Tong Bingyu, Dawn Yeoh, Tracy Lee, Julie Tan, Michelle Wong and Zhang Wei as the casts in this series.