Truth is an absolute defense to libel in the UK. And pretty much everywhere else in Europe, AFAIK.
Some European countries do have quite strict privacy laws, so a newspaper which obtained the material in a questionable way might have to be cautious (see the News International hacking scandal, for instance).
Some European countries do have quite strict privacy laws, so a newspaper which obtained the material in a questionable way might have to be cautious (see the News International hacking scandal, for instance).