United Kingdom, Jan. 9 -- Barry Keoghan has confirmed he split from his long-term girlfriend after they had their son.

The 'Saltburn' actor, 31, was first rumoured in July to have broken up with Alyson Kierans after they had their boy Brando following three years of dating.

He has now told the new issue of GQ magazine about his ex: "She's done a great job, and she's an incredible mother."

The magazine noted that in July "the tabloids reported (Barry and Alyson had) split, and added he offered "nothing further" when talking about his dating life other than to praise her as a mum.

A source told The Sun last year about the couple's split: "They've grown apart over recent months, and things have finally come to a head."

The publication a...