Ariana Greenblatt (born August 27, 2007) is an American actress. Greenblatt has always known that she wanted to be an actor, with a burgeoning professional career beginning when she was six years old, an evident through early roles on Liv and Maddie and Nickelodeon's Legendary Dudas. Her film and television credits include A Bad Moms Christmas, Avengers: Infinity War, SCOOB!, In the Heights, The Boss Baby: Family Business, 65 & Barbie. In addition to a nomination for the Critic's Choice Movie Award for Best Young Preformer for her role of Sasha in Barbie.