Complex sentence: Rae attended Northwestern University, although she did not complete her studies, where she met Cloris Leachman, who many years later succeeded Rae on "The Facts of Life" for the show's last two seasons.
Split into simpler sentences: Rae attended Northwestern University, although she did not complete her studies. There she met Cloris Leachman, who many years later succeeded Rae on "The Facts of Life" for the show's last two seasons.