A promising young real estate broker was killed during a morning jog in Southampton, New York.The New York Post reported Stefanie Rock, 29, was jogging in Water Mill just after 9 a.m. Friday, when she was hit by a car and killed.Rock graduated from Vanderbilt University in 2019 with bachelor of science in human and organizational development.FOLLOW US ON XShe was most recently was employed as a brokerage associate for Jones Lang LaSalle, more commonly known as JLL, according to her LinkedIn.CLICK HERE FOR MORE U.S. NEWSThe driver allegedly involved in the deadly crash was in a Toyota, and did cooperate with police; authorities have not identified this person behind the wheel.GET BREAKING NEWS ALERTSSEND US A TIPFox News Digital has reached out to JLL for comment.