Watch Heart of a Stranger full movie online Movies123. Watch Heart of a Stranger 123movies online for free. Heart of a Stranger 123Movies: What happens when you receive someone else's heart and wind up with the transplant donor's personality traits and memories too? Jill Maddox, a middle-aged concert violinist, is about to find out! After her surgery, Maddox starts chugging beers, blasting modern music and donning barely-there miniskirts. She is acting like the 22-year-old guy whose ticker she inherited. Even weirder — this is a true story! (Based on the book “Change of Heart†by Claire Sylvia and William Novak.)