Marjorie Rice was an American mathematician known for her work in the field of topology and geometry. Born in 1930, she gained recognition for her contributions to the study of hyperbolic geometry and Klein bottles. Rice's research helped expand the understanding of complex mathematical structures. In addition to her academic achievements, Rice was also a passionate advocate for women in mathematics. She participated in various outreach programs aimed at encouraging young girls to pursue careers in STEM fields. Her legacy continues to inspire future generations of mathematicians and scientists.