Anna-Catherine Hartley (born December 9, 1987), known professionally as Uffie, is an American-French singer, songwriter, rapper, DJ, and fashion designer formerly signed to French electronic music record label Ed Banger Records. Uffie's music incorporates synthpop, acid house, alternative dance, and "somewhere between electro, rap and nu skool". Her music is said to have "had a lasting and widespread influence in the 2010s" . She was born in Miami, raised in Hong Kong and now lives in Paris. Her stage name, Uffie, comes from the French words "Un Oeuf "(an egg), a nickname her father gave her as a child for being so rowdy.