Many famous people are known by the name "Anna," making it difficult to pinpoint a single individual. To provide a more specific answer, we need additional context. For example, are you asking about:
- A specific field? "Which famous actress is known as Anna?" or "Which famous singer is known as Anna?"
- A particular time period? "Which famous Anna was active in the 19th century?"
- A specific nationality? "Which famous Anna is from Russia?"
Once you provide more information, I can give you a more precise answer.
