Article continues below advertisementBruce Willis' wife, Emma Heming, is opening up like never before about caring for her spouse in the wake of his frontotemporal dementia diagnosis.The mom-of-two appeared on the Tuesday, September 2, episode of "The Oprah Winfrey Podcast," where she revealed that one of the first symptoms of his condition was a change in his language and personality - something that led to marital strife.