Yessica Tamara is a member of JKT48.
- 2018.09.29 - Joined JKT48 as a JKT48 Academy Class B Student
- 2018.10.30 - Promoted to Academy's Class A
- 2019.04.27 - Promoted to Team KIII (JKT48 Request Hour 2019 and Shania Junianatha Graduation Ceremony)
- 2021.03.13 - Transferred to JKT48 New Formation
JKT48 Senbatsu Election
- Hobbies: Dancing, playing basketball, makeup art
- Admired members: Fransisca Saraswati Puspa Dewi
- Favorite song: Déja vu
- Favorite subject: Sociology
- Shares a same nickname with former member Chikita Ravenska Mamesah
- On August 25, 2021, she was suspended from all JKT48 activities until the end of October 2021 due to a 'double dating' scandal with Zahra Nur, Fiki and Fajri (member of Indonesian boygroup UN1TY).
- Ara, however, was dismissed because she did not give truthful clarification to staff about the issue.
- Tested positive for COVID-19 on February 15, 2022