Webb released her debut studio album, Amelia, in March 2023, which spawned the successful singles "House on Fire", "Ghost of You" and "Red Flags".

[7] She cites Adele, Amy Winehouse, Emeli Sandé, and Sam Smith among her influences,[1] along with jazz/pop singers Louis Armstrong, Etta James, Ella Fitzgerald[5] and Nat King Cole.

[18] In November 2021, Webb performed at Hits Live in Liverpool, alongside other artists such as The Script, Mabel, Becky Hill, Joel Corry, Tom Grennan, Ella Henderson and Ed Sheeran.

[19] During March to April 2022, Webb embarked on her first North American tour, opening for Canadian singer Tate McRae.

[25] While on tour, she intended to release the single "Ghost of You" on 16 September, but delayed it by three weeks due to the death of Queen Elizabeth II.

[29] Webb embarked on the Amelia Tour from March to June 2023, beginning in Madrid, Spain and concluding in Cork, Ireland.