Mrs. Brisby

Elizabeth Jennifer Brisby (also known as Mrs. Brisby) is a mouse who is the wife of Jonathan Brisby. She is the mother of Teresa, Martin, Cynthia and Timmy.

Mrs. Brisby served as the protagonist of The Secret of NIMH, The Chronicles of Thorn Valley and An American Secret of NIMH. Her older brother was Timothy Q. Mouse. Her adoptive children were Fievel, Tanya and Yasha Mousekewitz.