The most likely explanation is a misspelling of a similar-sounding name. Possible intended searches include:

Denise Anders is a journalist and correspondent who has worked for the BBC. If you're looking for information on her work or a specific blog post, could you provide more context or details? I'd be happy to try and help you further.

If you have come across the name in connection with the BBC , it is important to clarify that there is no current or former BBC presenter, journalist, or senior executive by that name in publicly available BBC staff directories or historical archives.