Jona Xiao on 'The Pitt'

Even with season 2 being over, HBO's 'The Pitt' still ranks #1 overall streaming show in the U.S. While welcoming in and out new cast members throughout the season, the finale episode introduced one of its newest members, Jona Xiao. Jona joined the ensemble in the final episode of the season, marking her debut on the series as OB Nurse Sam Garvin, a character embedded in the high-stakes, real-time intensity that has made the show a breakout hit with both audiences and critics alike.