Blaise began acting at the age of six with a bit part in the 2008 film Vicious Circle. She was cast as Young Nina in 2013’s Memoria, an independent art film produced by James Franco and executive produced by him.
In 2014, Blaise was cast as Nicole on the ABC comedy series Fresh Off the Boat, starring Randall Park and Constance Wu as Louis and Jessica Huang. She was 13 when the series began filming, and it was her first significant part. Blaise received a Young Artist Award for Best Recurring Young Actress in 2016 for her role in The Sweater. In June 2016, she starred in Jacob Sartorius’ debut single “Sweatshirt” music video.