The comedy star's rep confirmed the news to The Times on Tuesday but declined to elaborate further. Reports said the actors' breakup was amicable and that Hyland is "doing fine."
"It didn't work out," a source told Us Weekly, which first reported the split. "She's young. They decided they would be better off as friends."
The 23-year-old "Vampire Academy" actress and Prokop, 24, met in 2008 while auditioning for "
It's unclear when the two called it quits, but the breakup didn't seem to affect Hyland's spirits at Monday's
Last year, Prokop accompanied Hyland to the awards show, but Hyland flew solo on Monday.
"This sums up the #emmys2014 for me," she wrote on Instagram, posting a cheerful red-carpet snap of herself in a
After the telecast, the actress and her costars hit a handful of parties.