- Stage Name: Jane (제인)
- Birth Name: Song Jiyeon (성지연)
- Nicknames: Song Jane (성제인), Ratatouille (라따뚜이), Usami (우사미), Siraegi (시래기; dried radish leaves)
- Birthdate: December 20, 1997
- Blood Type: O
- Height: 166cm
- Hobbies: Reading webtoons, photography, riding a boke
- Skills: Dancing
-  Survival, Find the Momoland
- Her motto is "do as you say!!!"
- She says her charm points are her eyes, wrists, corners of her mouth, and that she is warmhearted
- Her favorite foods are sushi, jukkumi (webfoot octopus), and perilla leaves
- Her least favorite foods are tomato, sesame oil, and chocolate
- Her favorite music is 2NE1's "Ugly", "Neo Anim Andwae", and "Stay Together", Wonder Girls' "Girlfriend" and "Why So Lonely", and Infinite's "Tic Toc"
- Her favorite colors are pastel tones, black, and rose gold