* A misspelling: Perhaps you're thinking of someone with a slightly different name.
* A fictional character: It could be a character from a book, movie, game, or other fictional work.
* A private individual: The person might exist but not be publicly known.
To find out more, you'll need to provide more context:
* Where did you encounter this name? (e.g., a website, a book, a social media post)
* What is the context of the name? (e.g., a character in a story, a real person mentioned in an article)
With more information, I might be able to help you find out who Lexi Sindel is.