Gloria Reuben first started grappling with HIV issues as part of her role on ER, as physician assistant Jeanie Boulet, one of the first openly HIV-positive characters on prime-time TV. But soon ...

"ER" alum Gloria Reuben has joined the cast of Prime Video's upcoming series "The Better Sister," which also stars Jessica Biel, Elizabeth Banks, Corey Stoll and Matthew Modine. Based on the novel ...