Comedienne and actress who became known for her starring role in the film Paper Heart, which she produced. Her other film credits include Cloverfield, Semi-Pro, and This is 40. In 2015, she began providing the voice for the character Chloe Park on the Cartoon Network series We Bare Bears.
She made her debut on the hit film Knocked Up as a member of the perpetually stoned group. Before getting into acting, she attended the University of California, Riverside, but left school to pursue a career in comedy.
Her parents are Luciano and Lydia Yi.
She joined the cast of House with Hugh Laurie.