Alexandra Daddario made instant headlines as she stunned in a skimpy bikini while enjoying a lake day with sister Catherine Daddario last year. In June 2022, the HBO actress made it swimwear game strong as she twinned with her sibling, with both ladies showing off their fabulous figures as they soaked up rays right by the water. The Instagram photos went viral, but Daddario walked away a winner as she likely earned herself some cash via a brand mention.