She rose to prominence for placing twelfth in the first season of children's singing reality competition Idola Cilik, also as a member of girl group Blink.

[7] In 2011, she became a member of the girl group Blink, with Febby Rastanty and Agatha Pricilla, also fellow Idola Cilik contestants, Ashilla Zahrantiara and Sivia Azizah.

[8] They starred in three soap operas on SCTV: Putih Abu-Abu, Diam-Diam Suka, and High School Love Story.

[10] In 2017, Alyssa made her debut as a solo artist by releasing a single titled "Gitar" with guitarist Gerald Situmorang.

[15] She won her first Anugerah Musik Indonesia award for Best Contemporary Jazz Artist for "Memori" with HIVI!, Situmorang, and Hanuraga at the 2022 ceremony.