Mercy Sister Anne Marie (Mary Bertina) Doran, 89, died Oct. 25 in Chicago.

Born and raised in Chicago, she attended Mercy High School before entering the community in 1946.

She taught in Catholic grade schools in Illinois and Wisconsin before pursuing ministry in health care. Upon becoming a licensed practical nurse, she worked full-time for almost 30 years at what is now known as Presence Health in Aurora, Illinois.