Sadie Sink

 Sadie Elizabeth Sink is an American actress. She began acting at age seven in local theater productions, and played the title role in Annie and young Queen Elizabeth II in The Audience on Broadway. She made her television debut in a 2013 episode of The Americans and her film debut in the sports film Chuck. Wikipedia

Born: April 16, 2002 (age 21 years), Brenham, TX

She is best known as Playing Max on the hit Netflix Series Stranger things.