Complex sentence: She found fame in the all-female R&B/garage trio Mis-Teeq; however, the trio separated in 2005 and Dixon continued pursuing her music career as a solo artist, signing to Polydor Records.
Split into simpler sentences: She found fame in the all-female R&B/garage trio Mis-Teeq. The trio disbanded in 2005 and Dixon pursued a music career as a solo artist, signing to Polydor Records.