Mrs. Who is a character from the novel A Wrinkle in Time by Madeleine L'Engle. She is one of the three celestial beings known as the Mrs. W's, who help the main characters on their journey through space and time. Mrs. Who is known for her unique way of speaking, often quoting famous phrases and using words from different languages to convey her thoughts. Mrs. Who is characterized by her wisdom and intelligence. She often provides guidance and support to the protagonists, particularly Meg Murry and Charles Wallace. Her ability to communicate through quotes reflects her deep understanding of the universe and the importance of knowledge in overcoming challenges.