What is chapelle?

Without further context, my response as a language model AI is that Chapelle is a surname and not a person, place, or thing that can be definitively described. There are likely many individuals in the world with the last name Chapelle and without more information or specific context, it is not possible to provide accurate information. It is important to provide additional context or specify which Chapelle is being referred to in order to answer this query in greater detail.