US Vice-President and presidential candidate Kamala Harris' husband Doug Emhoff has acknowledged he had an affair with his children's nanny during his first marriage with Kerstin Emhoff. Now, Kerstin has spoken about the same and said, "He's a great father...and continues to be a great friend to me." She added, "I'm...proud of the...supportive blended family Doug, Kamala, and I've built."