The Royal Navy's training simulations are as close to the real thing as possible. As Rhod Gilbert found out... | BBC Cymru Wales

In 1975, a woman named Violet Jessop quietly passed away in England at the age of 83. But her life story reads like a Hollywood script. She survived not one, not two, but three legendary ship disasters. Violet was a stewardess aboard the RMS Olympic when it collided with a warship. She later joined the crew of the Titanic in 1912, and famously survived its tragic sinking, escaping on Lifeboat 16. And if that wasn't enough, during World War I, she served as a nurse on the Britannic, the Titanic's