Joanne Valda O'Meara (born 29 April 1979, Romford, Essex) is an English singer-songwriter, television personality and actress and former member of pop group S Club 7/S Club. In 1998, O'Meara started her music career in the hip hop/rap group, 2-4 Family. She remained with the band for only one single release, Stay. In 1997 Jo was recruited to join a new pop group S Club 7. She was a prominent member of the British group, singing most of the group's lead vocals, as well as acting with the group in their own TV series and in their movie, Seeing Double. The band split in 2003.

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