Mary Ella Waller (1855–1938) was an American author and educator whose literary career spanned several decades. Born in New England, she developed a diverse body of work that reflected both her educational background and her broad literary interests. Over the course of her life, she contributed significantly to late nineteenth and early twentieth-century American literature. Waller's bibliography is remarkably diverse, encompassing more than twenty novels alongside numerous children's stories. In addition to her original fiction, she was also known for her translations of German verse, demonstrating a deep engagement with international poetry and language. Her dual career as an educator and a writer allowed her to reach a wide variety of audiences, from young readers to adults. Though specific details of her individual publications remain less widely documented today, her prolific output of over twenty novels and her work in translation mark her as a dedicated and versatile figure in the New England literary landscape of her era. She passed away in 1938, leaving behind a rich legacy of educational and creative contributions.
