English actress Hayley Mills has an estimated net worth of $5 million. She was born Hayley Catherine Rose Vivien Mills on April 18, 1946 in Marylebone, London, England. She is the daughter of actor Sir John Mills and novelist-playwright Mary Hayley Bell, and the sister of actress Juliet Mills.

Mills began her acting career at the age of 12 when she was discovered by J. Lee Thompson and appeared in Tiger Bay. She earned the BAFTA Award for Most Promising Newcomer with her performance. She went on to play the lead role in Pollyanna, which earned her the Academy Juvenile Award.

Since then, Hayley has appeared in a number of popular films, such as The Parent Trap, Search of the Castaways, Summer Magic, Whistle Down the Wind, The Chalk Garden, The Moon-Spinners, The Darn Cat, The Trouble with Angels, The Family Way, Pretty Polly, Cry of the Penguins and The Kingfisher Caper.

As the years pass, Hayley Mills has added television projects to her credit. She has continued to steadily appear in both film and television projects. Some of her work includes co-starring, guest-starring, and recurring roles on shows like The Love Boat, The Flame Trees of Thika, The Storybook Series with Hayley Mills and Good Morning, Miss Bliss. She also appeared in the television movies The Parent Trap III and The Parent Trap: Hawaiian Honeymoon. Recently, she played the character Caroline in the ITV1 series Wild at Heart