After initial music appearances and singles under her real name, Wilson re-emerged in 2016 with the H.E.R. persona, releasing her debut EP H.E.R. Volume 1. She then released subsequent EPs H.E.R. Volume 2 (2017), The B Sides (2017), I Used to Know Her: The Prelude (2018) and I Used to Know Her: Part 2 (2018). Her first compilation album H.E.R. was released in October 2017, consisting of tracks from the singer's first two EPs plus six additional songs. H.E.R. was nominated for five Grammy Awards at the 61st Annual Grammy Awards in 2019, winning Best R&B Performance and Best R&B Album.

Gabriella Wilson, better known professionally as H.E.R., is an American singer and songwriter. Before gaining notability as H.E.R., Wilson rose to fame by participating in Radio Disney's Next Big Thing in 2009.

I Used to Know Her is the second compilation album by American singer H.E.R., released on August 30, 2019, by RCA Records. The album comprises songs from the singer's EPs I Used to Know Her: The Prelude (2018) and I Used to Know Her: Part 2 (2018), and includes five additional songs, as well as extended editions of the songs "Going", "Be On My Way", and "The Lord is Coming"

I Used to Know Her is the second compilation album by American singer H.E.R., released on August 30, 2019, by RCA Records. The album comprises songs from the singer's EPs I Used to Know Her: The Prelude (2018) and I Used to Know Her: Part 2 (2018), and includes five additional songs, as well as extended editions of the songs "Going", "Be On My Way", and "The Lord is Coming"