BOSTON – "I hope she was not miserable toward the end of things," said Jennifer Payne, a close friend and former roommate of slain New Jersey therapist Brooke Hanlon.Payne told Fox News Digital she's known Hanlon since 2013. The two became very close friends while attending graduate school together at Northeastern University. They also were roommates for a few years in Boston.Hanlon, a 35-year-old who had a baby last year, was found fatally stabbed inside her Chester, New Jersey home on June 6.NJ HUSBAND BEGS FOR CPR HELP IN 911 CALL AFTER WIFE FOUND DEAD WITH STAB WOUNDS: AUDIOPayne learned about the death of her longtime friend when a news outlet called her weeks after investigators made their discovery.Authorities have not yet named a possible suspect or person of interest in the ongoing homicide investigation.SIGN UP TO GET TRUE CRIME NEWSLETTER📩 Send me a story idea: kelsie.cairns@fox.com📸 Instagram: kelsiecairns_tv🎥 Facebook: Kelsie CairnsSpeaking about the limited release of information in the case, Payne said, "The whole complexity of it all—and not knowing—keeps you on bated breath all the time."'THAT WAS THE LAST I HEARD FROM HIM': SLAIN NJ THERAPIST’S NEIGHBOR RECALLS LAST CONTACT WITH HUSBANDPayne's painful loss of her friend brings back numerous memories, including their post-grad trip to Europe she tells Fox News Digital.SLAIN NEW JERSEY THERAPIST'S SISTER SAYS FAMILY IS LIVING A 'NIGHTMARE' ONE MONTH LATERWhile Brooke and her husband, Conor, were dating, Payne said the group often hung out together and sometimes Conor's family members would join. The Hanlon family is from Boston's Brighton neighborhood.FOX TRUE CRIME IS NOW ON FACEBOOKConor had a reserved nature about him when she knew him, Payne said."He just didn't really have much personality. I didn't think he was very motivated."LISTEN TO THE NEW 'CRIME & JUSTICE WITH DONNA ROTUNNO' PODCASTNJ HUSBAND BEGS FOR CPR HELP IN 911 CALL AFTER WIFE FOUND DEAD WITH STAB WOUNDS: AUDIOConor has yet to make a public statement about the death of his wife.Conor Hanlon has not been charged with any crime or wrongdoing.Fox News Digital has made numerous attempts to reach him but calls have not been returned.