​Liverpool club record signing Denise O’Sullivan has left the club only six months after joining.The 32-year-old has signed for New York-based side Gotham FC, who play in the National Women’s Soccer League (NWSL), on an initial one-year loan with an obligation to buy.AdvertisementAdvertisementAdvertisementThe Republic of Ireland midfielder joined Liverpool in January for £300,000 and has been a standout performer since her arrival.Her departure is a huge disappointment to the Reds, who are looking to rebuild following a disappointing campaign in 2025-26.”I’m incredibly excited to join Gotham FC and return to the NWSL,” said O’Sullivan.”This club has established itself as one of the top teams in the world with an incredible culture and ambition to compete for every trophy.”I can’t wait to meet my team-mates, get to work and do everything I can to help this club continue its success.”AdvertisementAdvertisementAdvertisementDuring her time at Liverpool, O’Sullivan made 13 appearances, including nine in the league, and helped Gareth Taylor’s side reach the Women’s FA Cup semi-finals.Sources have told BBC Sport that Liverpool are expected to receive a large fee in return for her departure.O’Sullivan’s decision to leave is believed to be a personal one as she spent nine seasons in the United States with North Carolina Courage, making over 150 appearances and captaining the side.She is vastly experienced on the international stage, making 132 appearances for the Republic of Ireland and played a key role in their Women’s World Cup qualifying campaign this year.Liverpool signed England goalkeeper Khiara Keating from Manchester City on Monday.Get the latest WSL news on our dedicated page