United Kingdom, June 18 -- Jane Seymour and John Zambetti think their love is a "miracle".

The 75-year-old actress recently announced her engagement to the 78-year-old musician after three years of dating and the couple urged others to be "open" to finding love later in life, however challenging it may seem.

John told Fox News Digital: "I think you just have to be out there and be open to it. I mean, just don't be in a shell, just be open to it, because it's all out there.

"There's lovely people out there everywhere. I mean this is just kind of a miracle in my opinion."

Jane added: "In my opinion, too. It's a miracle.

"I love him. I cannot believe that I got lucky enough to find the perfect person at this time in my life. I was not a...