Seredy (Serédy Kató) was a gifted writer and illustrator, born in Hungary, who moved to the United States in 1922.
Seredy received a diploma to teach art from the Academy of Arts in Budapest. During World War I Seredy travelled to Paris and worked as a combat nurse. After the war she illustrated several books in Hungary.
She is best known for The Good Master, written in 1935, and for the Newbery Award winner, The White Stag.