[9] Sloan was 19 years old at this point and following the deal, she moved to Los Angeles to pursue a career as a songwriter; she worked at a coffee shop to support herself.

Sloan continued her career by writing for artists including Idina Menzel, Maggie Lindemann and Camila Cabello.

[11] She co-wrote Juice WRLD's single "Black & White", which was released on May 23, 2018, and appeared on his debut studio album Goodbye & Good Riddance.

"[13] Self-Portrait played an important role in her music career by allowing her to unapologetically represent herself and create songs that her fans can connect and relate to; the EP deals with themes such as anxiety, depression, and uncertainty.

The following day, a music video was released starring American couple Rob Gronkowski and Camille Kostek containing personal footage of their life together.

[20][21] On April 22, 2021, Sasha teamed up with country superstar Sam Hunt to release an acoustic-driven song titled "when was it over?"

that finds Hunt and Sloan in a post-breakup state of misery questioning the cause of their respective romantic splits.

"[26] On March 27, 2023, Sloan announced on her socials that she is now an independent artist; confirming her departure from major label RCA Records.

[27] In 2024, Sloan participated in season 5 of the Chinese variety show, Sisters Who Make Waves, however she dropped out due to health issues.