Complex sentence: She is first introduced as a part of a love triangle with Whitney and Chad and accomplice to Kay's schemes to seduce Miguel Lopez-Fitzgerald, but she receives more prominence after she comes out as a lesbian and begins a relationship with Rae Thomas.
Split into simpler sentences: She is first introduced as a part of a love triangle with Whitney and Chad, and an accomplice to Kay's schemes to seduce Miguel Lopez-Fitzgerald. Simone receives more prominence after she announces she is a lesbian and begins a relationship with Rae Thomas.