She has written songs for Kylie Minogue, Dua Lipa, Blackpink, Kesha, Olly Murs, Jonas Blue, Louisa, the Saturdays, and Tom Walker.

[3] Grimes was raised by her mother and stepfather David, and moved to Wavertree to attend St Julie's Catholic High School, where she balanced playing football and performing music.

[8] Her first songwriting breakthrough was "Million Miles", which she co-wrote with Danish producer Cutfather for Australian singer Kylie Minogue's twelfth studio album Kiss Me Once (2014).

[9] She has written songs for Kesha, the Saturdays, Dua Lipa,[10] Little Mix, Blackpink,[11] Olly Murs, Jonas Blue, Louisa, and Tom Walker.

[15] She grew up listening to Jennifer Lopez, Beyoncé, Kanye West, Pink,[12] Gwen Stefani, Eminem, Lady Gaga,[8] Christina Aguilera, and Avril Lavigne.

[3] As of September 2021, Grimes has played for Everton, Tottenham Hotspur, Tranmere Rovers, Fulham, and Merseyrail, Poulton Vics Ladies.