The 35-year-old Suits
actress attended the ATX Television Festival in Austin, Texas, on Sunday to participate in a live script-reading of the original Suits
pilot with her co-stars, in honor of the show's upcoming 100th episode. The rare public appearance is Markle's first since attending Pippa Middleton and James Matthew's wedding reception with her boyfriend, Prince Harry
, in Bucklebury, England, last month.