Birth name
Son Chae-young (손채영)
Birth date
April 23, 1999 (age 22)
Birth place
Seoul, South Korea
Height
163 cm (5 ft 4 in) (official)
158.9 cm (5 ft 2.6 in) (approx.)
Weight
46 kg (101 lb)
Blood type
B-
Occupation
Rapper, singer, songwriter, designer
Group debut
October 20, 2015
Years active
2015–present
Agency
JYP Entertainment
Associations
TWICE
JYP Nation
SIXTEEN

Career:
2015: SIXTEEN, debut with TWICE
On May 5, 2015, she became a contestant on JYP's survival show, SIXTEEN. She finished the survival in 7th place, hence becoming a member of the girl group TWICE. They officially debuted on October 20, 2015 with their first mini album The Story Begins.

Personal life
Education
On February 12, 2019, she graduated from Hanlim Arts School.

Discography:
Features
K/DA - "I'll Show You"[3] (with Nayeon, Jihyo, Sana, Bekuh Boom & Anika Wells) (2020)
OSTs
"Two Yoo Project Sugar Man OST" ("Daring Woman" with Jihyo, Nayeon and Tzuyu) (2015)
Other releases
"Alone" (2016)

Filmography:
Reality shows
SIXTEEN (Mnet, 2015) - contestant
Music video appearances
GOT7 - "Girls Girls Girls" (2014)
miss A - "Only You" (2015)
J.Y. Park - "Fire" (feat. Conan O'Brien, Steven Yeun, & Jimin Park) (2016)

Endorsements:
BIOTHERM (2021)
Louis Vuitton (2021)
Chaumet (2021)

Writing credits:
Artist TWICE Song "Precious Love" Album Page Two Type Writing (2016)
Artist TWICE Song "Eye Eye Eyes" Album Signal Type Writing (2017)
Artist TWICE Song "Don't Give Up" Album Twicetagram Type Writing (2017)
Artist TWICE Song "Don't Give Up" Album Twicetagram  Type Writing (2017)
Artist TWICE Song "Sweet Talker" Album What is Love? Type Writing (2018)
Artist TWICE Song "Young & Wild" Album Yes or Yes Type Writing (2018) 
Artist TWICE Song "Strawberry" Album Fancy You Type Writing (2019)
Artist TWICE Song "21:29" Album Taste of Love Type Writing (2019)
Artist TWICE Song "How U Doin" Album &TWICE Type Writing (2019)
Artist TWICE Song "Sweet Summer Day" Album More & More Type Writing (2020)
Artist TWICE Song "Handle It" Album Eyes Wide Open Type Writing (2020)