Complex sentence: She is a perfectionist by nature and currently serves as head of the home owner's association, although she went through a lesbian phase in college and donated an egg her freshmen year so that she could go to Cabo San Lucas and party.
Split into simpler sentences: She is a perfectionist by nature and currently serves as head of the home owner's association. Despite her Type-A attitude, Jane had a wild past in college, most notably going through a lesbian phase and donating an egg her freshman year so she could go to Cabo San Lucas and party.