Robles attended the Bergen County Academies in Hackensack, where she studied the performing arts.

[4] She attended the Carnegie Mellon University in Pittsburgh, Pennsylvania, graduating with a Bachelor of Fine Arts, with a major in acting and a minor in gender studies.

[1][4] From 2018 to 2023, she voiced Luz Noceda, the main character in the animated television series The Owl House, that aired from 2020 to 2023.

[9][10][11] For her role in The Owl House, she was nominated twice, in 2021, and 2022, for the Imagen Awards, in the Best Voice-Over Actor, in the television subcategory.

[12][13] Robles is going to voice Marjorie, one of main characters of the upcoming 2025 indie animated short film Burned directed by Paula Rhodes.