Ros Asquith is a British cartoonist, illustrator, and author. She is best known for her work in The Guardian newspaper, where she has been a regular contributor since 1981. She has also written and illustrated over 40 books for children, including the popular series The Teenage Worrier and The Worst Witch. Asquith has won numerous awards for her work, including the Children's Book Award, the Silver Pencil Award, and the Kurt Maschler Award. She is a passionate advocate for children's rights and has been a vocal critic of the UK government's austerity policies. Asquith is a tireless campaigner for social justice and has been a vocal supporter of the Black Lives Matter movement.