Hilary Evans was a person who loved mysteries and hoped to solve them. Just like how you may love solving puzzles or games. She was a special kind of person called a "paranormal investigator", which meant she tried to figure out things that seemed strange or mysterious that didn't have an easy explanation.
She looked into things like ghosts, aliens, and other weird and unexplained things that happened to people. Imagine if you saw a strange light in the sky or heard a spooky noise in your house at night, Hilary would try to find out what it was and how it happened.
She spent a lot of time researching and collecting information about these strange events to help solve the mysteries. Just like how you might gather all the clues on a treasure hunt to find the hidden treasure. She even wrote books and gave talks to help others understand the mysteries she uncovered.
In short, Hilary Evans was a very curious and determined person who loved solving mysteries about things that many people found strange and mysterious. She shared what she learned with others, so they could better understand the world around them.