Complex sentence: Following her release from WWE, Francine announced her imminent retirement from professional wrestling on November 9 2006, even though she has returned to Women's Extreme Wrestling and makes frequent appearances at autograph signings.
Split into simpler sentences: Following her release from WWE, Francine announced her imminent retirement from professional wrestling on November 9 2006. She, however, has returned to Women's Extreme Wrestling and makes frequent appearances at autograph signings.