Complex sentence: Faderman was raised by her mother, Mary, and her aunt, Rae, who emigrated from a shtetl in Latvia to the lower east side of Manhattan, where they worked in the garment industry for very little money.
Split into simpler sentences: Faderman was raised by her mother, Mary, and her aunt, Rae. Mary and Rae, Faderman's mother and aunt, worked in the garment industry for very little money.