Complex sentence: As Hill's full-time aide from 1876 until 1883, Kate Potter's exceedingly tight schedule included running youth clubs and collecting rents, and allowed her to avoid dealing with her family's expectations.
Split into simpler sentences: As Hill's full-time aide from 1876 until 1883, Kate Potter's duties included running youth clubs and collecting rents. The tight work schedule that she maintained helped her to avoid dealing with her family's expectations.