Chase Infiniti and Tyriq Withers really are an item. A source close to the One Battle After Another actress confirmed the relationship to PEOPLE , saying the 26-year-old is in a great headspace right now. "Chase is having fun and dating," the source told PEOPLE. "She's in a really good place and enjoying herself like any young woman." The pair have been turning up together at a string of marquee events over the past few months. Back on February 28, Kerry Washington posted a selfie to Instagram with both Withers and Infiniti at the NAACP Image Awards. Withers then showed up to support Infiniti at the March 31 premiere of her Hulu series The Testaments . On May 2, the two were photographed together at Audi's F1 team garage during the F1 Grand Prix in Miami, and two days later they were spotted at GQ's post-Met Gala party on May 4, an event Infiniti co-hosted alongside Damson Idris, LISA from Blackpink, and Paul Anthony Kelly.…