* The name is misspelled: Perhaps the name is slightly different, and a search with a different spelling would be fruitful.
* The person is not well-known: If Birgit Waite is a relatively unknown actor, they may not have a comprehensive online presence.
* The person is not an actor: It's possible the name belongs to someone in a different field entirely.
To help me find information about Birgit Waite, could you provide me with more context? For example:
* Where did you come across the name?
* Do you have any other information about this person? (e.g., their age, location, any other roles they may have played)
With more information, I may be able to help you find what you're looking for.