Priscilla Presley believes Elvis “was an amazing human being” – even though he cheated on her. The 78-year-old star was married to Elvis between 1967 and 1973, and Priscilla admits that the music icon was “constantly” surrounded by temptation. She told PEOPLE: “I mean the opportunities were there constantly. Constantly. “Even when he would go on the road in other states, they knew he was coming and they were making offers … And don’t get me wrong. I’ve never not loved Elvis, like, to this day. “He was an amazing human being. He had a big heart, but, unfortunately, he was Elvis Presley and ev…