Geraldine Indira Viswanathan is an Australian actress. She gained attention in the role of Kayla in the 2018 film Blockers, for which Refinery29 referred to her as "the film's breakout star". Viswanathan starred in the 2019 coming-of-age film Hala, as well as Bad Education. She also played a recurring role in the Australian series Janet King, and stars in the TBS comedy anthology Miracle Workers.

Hala is a 2019 American drama film written and directed by Minhal Baig. The film was screened in the U.S. Dramatic Competition section at the 2019 Sundance Film Festival, and was released in a limited theatrical release on November 22, 2019, followed by digital streaming on December 6, 2019, by Apple TV+. The film received generally positive reviews. It is based on a previous short film by Baig made in 2016 by the same name.