Dylan McDermottand Maggie Q have split.Four years after theAmerican Horror Storyactor andDesignated Survivoractress got engaged, the couple is going their separate ways, a source confirms to PEOPLE.Reps for McDermott and Q have not commented.They first sparked relationship rumors in fall 2014, when McDermott, 57, and Q, 39, were spottedgetting cozywhile shopping in Brentwood.In October of that year, a show insider told PEOPLE that theStalkercastmates were romantically involved.Dia Dipasupil/GettyJust months later, the pair was engaged — he proposed after seven weeks — and Q was sporting amassive diamondon her ring finger.One month later,Nikitastar Qtold PEOPLEthat they were “fishing for dates” to tie the knot.At the time, the duo was busy with their careers — including new movies in the works for both — which is why they hadn’t settled on a wedding date.“So, yeah, [it’s] because of work,” Hawaii-born Q said in March 2015, “and … because you gotta balance everything.”Last year, McDermottopened up to PEOPLEabout his relationship with Q.“The cool thing is if you trust life and open yourself up to good things, good things can happen,” he said. “[Maggie] took my breath away.”
Dylan McDermottand Maggie Q have split.
Four years after theAmerican Horror Storyactor andDesignated Survivoractress got engaged, the couple is going their separate ways, a source confirms to PEOPLE.
Reps for McDermott and Q have not commented.
They first sparked relationship rumors in fall 2014, when McDermott, 57, and Q, 39, were spottedgetting cozywhile shopping in Brentwood.
In October of that year, a show insider told PEOPLE that theStalkercastmates were romantically involved.
Dia Dipasupil/Getty

Just months later, the pair was engaged — he proposed after seven weeks — and Q was sporting amassive diamondon her ring finger.
One month later,Nikitastar Qtold PEOPLEthat they were “fishing for dates” to tie the knot.
At the time, the duo was busy with their careers — including new movies in the works for both — which is why they hadn’t settled on a wedding date.
“So, yeah, [it’s] because of work,” Hawaii-born Q said in March 2015, “and … because you gotta balance everything.”
Last year, McDermottopened up to PEOPLEabout his relationship with Q.
“The cool thing is if you trust life and open yourself up to good things, good things can happen,” he said. “[Maggie] took my breath away.”
source: people.com