Stephen Nathan Kinnock is a British Labour Party politician who has been the Member of Parliament for Aberavon since the 2015 general election. His wife is the former Danish Prime Minister Helle Thorning-Schmidt. Stephen Nathan Kinnock is a British Labour Party politician who has been the Member of Parliament for Aberavon since the 2015 general election. His wife is the former Danish Prime Minister Helle Thorning-Schmidt.