Gwendolyn “Blondy” Chisolm, a member of the extremely early all-female rap trio the Sequence, has passed away. Billboard reports that Chisolm died in Atlanta on Monday after a brief illness. She was 66. Her death follows that of Angie Stone, the former Sequence member who rapped as Angie B long before becoming a star in the late-’90s neo-soul wave, and …