Complex sentence: Helen Craig (born 30 August 1934 in London) is an English children's book illustrator and author, best known for creating the Angelina Ballerina series of children's books with writer Katharine Holabird.
Split into simpler sentences: Helen Craig (born 30 August 1934) is an English children's book illustrator and writer. She is best known for creating the Angelina Ballerina series of children's books with writer Katharine Holabird.