"They have a similar group of friends and have been seeing each other on the low for a little while," one source shared. The former couple ended things in early 2016 after less than a year of dating.
Nina and Glen have yet to comment on the nature of their relationship.
Rumor has it that Dobrev is the reason Wesley broke up with his ex-girlfriend, "The Originals" star Phoebe Tonkin.
While "The Vampire Diaries" has officially come to a close, speculations about its cast members continue to surface.
In March, Dobrev joined Hough for a sunny and well-documented girls' bachelorette weekend in Cabo San Lucas, Mexico.