The 22-year-old has put pen to paper on a two-year deal, following the conclusion of her contract with fellow Barclays FA Women’s Super League outfit Everton, and will wear the number 9 shirt.
One of the brightest young talents in the English game, Kelly has earned plaudits for her impressive displays in the 2019/20 campaign, in which she hit the headlines with nine goals in 12 appearances - several of those long-range Goal of the Season contenders.
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Eager to continue her rapid development, compete for silverware and experience Champions League football, Kelly has made the move to Manchester, expressing her ‘honour’ to be donning sky blue.
Upon signing her contract, she took a look around her new home.
View the best shots in our gallery below...