Robert De Niro's Kids Range From Infant to 50s — Meet All 7 of Them

De Niro and Hightower's daughter, Helen, was born via surrogate on Dec. 23, 2011, People reported. Considering she's still just a kid, it's not surprising that the former couple have kept details about Helen under wraps. After the pair split in November 2018, De Niro and Hightower initially appeared to have separated amicably. "Grace and I have two beautiful children together. We are entering a period of transition in our relationship which is a difficult but constructive process," De Niro said in a statement at the time, People. "I honor Grace as a wonderful mother and ask for privacy and respect from all as we proceed to develop our roles as partners in parenting."