I'm sorry, but without additional details regarding Celeste Cooper, it's impossible to accurately relay her true story. It could be that she is known in a particular community, field, or family, but without that knowledge, we can't say much.
Perhaps her true story involves relationships. It could be a story of great love, friendship, or family bonds that she formed and how those relationships shaped her life. For example, she might have had a special friendship that inspired her to pursue a certain path in life.
The Mary Celeste is indeed a true story. It involves a mysterious abandoned ship with many unanswered questions that still intrigue historians and researchers.
The Mary Celeste was found adrift in the Atlantic Ocean in 1872. The ship was intact but completely deserted. The crew's personal belongings were still on board, and there were no signs of a struggle or foul play. The lifeboat was missing, which led to much speculation about what had happened to the crew.