Kaley Cuoco, who stars on CBS's "The Big Bang Theory", is engaged to tennis player Ryan Sweeting, her rep reports.

Us Weekly reports that the pair have been dating for only three months, and that the engagement was announced a few days after the two attended Sunday's Primetime Emmy Awards.

Cuoco was previously linked with "Superman" star Henry Cavill.

It will be the first marriage for Cuoco, 26, and Sweeting, 27.