Siobhán Emma Donaghy, born June 14, 1984, in Eastcote, London, England, is a British singer and songwriter best known as a founding member of the girl group Sugababes. At age 16, she featured on Sugababes' debut single "Overload", which earned a nomination for British Single of the Year at the 2001 Brit Awards. After departing the group in August 2001, she launched her solo career with the June 2003 single "Overrated", which reached number 19 on the UK Singles Chart, followed by her debut solo album, Revolution in Me, on September 29, 2003, peaking at number 117 on the UK Albums Chart. On June 25, 2007, Donaghy released her second studio album, Ghosts, through Parlophone, which reached number 92 on the UK Albums Chart and spawned the singles "Don't Give It Up" (number 45) and "So You Say" (number 76). From October 2007 to February 2008, she played Mimi in the West End production of Rent Remixed. In 2012, she reunited with original Sugababes members Mutya Buena and Keisha Buchanan under the name Mutya Keisha Siobhan, releasing the single "Flatline" in 2013. The trio regained the rights to the Sugababes name in 2019, releasing the album The Lost Tapes in 2022. On December 8, 2023, a 20th-anniversary edition of Revolution in Me was released on vinyl.
