I don't think by that time it belongs to Anna.
If an email existed on her mailbox, it would be hers. Once it was out of her email, she would not be able to claim ownership of it.
If an email existed on her mailbox, it would be hers. Once it was out of her email, she would not be able to claim ownership of it.
Side note: I know someone who requested their data to their DPA, and part of the response contained emails mentioning them and their complaints in the _content_ of the message (they were not in the From:, To:, Cc:, or Cci: fields). All names and emails address were censored, though, in accordance with 15(4).