Mary Casal was the pen name of Ruth Fuller Field (1864-1935), a lesbian artist, teacher and entrepreneur. The youngest of nine children, she was born Ruth White Fuller, in Deerfield, Massachusetts, the daughter of musician Joseph Fuller and his wife Lydia, and the niece of painter George Fuller. Field's memoir recounts her life story: her journey of self-discovery and loving relationships with women, her tomboy childhood and instances of sexual abuse...