Question: What band did former a former member, who began her singing career in a girl group named Trinity Stone, who was well known for her vocals similar to an American pop singer and top-charting female vocalist of the late 1950s, belong to
Sentence (from "Jade Ewen"): Jade Louise Ewen (born 24 January 1988) is an English singer, songwriter, actress and a former member of the band Sugababes.
Relevant evidence: Yes