A Time to Heal (S03E07)

Diana discovers various items in Catherine's home linked to Vincent, leading her to conclude that he was once Catherine's partner and might be the father of her child. Determined to confront the truth, she travels to Catherine’s gravesite, hoping to encounter Vincent. Her patience pays off one night when he arrives, unwell and collapsing atop the grave. Diana swiftly rescues him, taking him to her apartment where she tends to his needs and helps him regain his strength.