Elkie Chong is one of the two newer members added to the group in February 2016. She is from Hong Kong and is one of the group's vocals. Her fruit is the cherry. Since joining the group, Elkie has quickly gained attention and become a popular bias among fans.
- Elkie's favourite colour is pink.
- She likes the song "Love begins with a confession."
- Her favourite K-Drama is "The Heirs."
- Her favourite character is Mimi/Mimmy from "Hello Kitty."
- Elkie's favourite season is fall.
- Her favourite food is crab marinated in soy sauce.
- SNSD's Taeyeon is Elkie's role model.
- Her favourite physical attribute is her collarbone.
- According to Sorn, Elkie becomes noisy when excited.
- Elkie auditioned for Cube with "Closer" by Taeyeon.
- Elkie has revealed that she would like to be an actress on Korean dramas once her Korean improves.