“It just doesn’t seem real. I wish I could give you a kiss and a cuddle and say everything is going to be ok.
“I am so grateful I met you. I just want to make you proud.”
Lewis is now dating Louis Tomlinson’s sister Lottie Tomlinson, 24, and the pair have welcomed a baby in recent months.
Meanwhile, Prince Harry is permanently residing in the US and is now the father of two children, Archie, three, and Lilibet, one.
If you or someone you know has been affected by this story, Samaritans (116 123) operates a 24-hour service available every day of the year.
Alternatively, you can find more information on the Samaritans website here.