Cheryl Hines is likely very upset at her husband, Robert F. Kennedy Jr., for having an alleged emotional affair with political reporter Olivia Nuzzi, a source claimed about the actress. “He was on the road a lot this year, so maybe it was different and tested the relationship,” a source claimed to Page Six about the couple, who got married in 2014. “I don’t imagine her putting up with this. She has a backbone. She’s not a little housewife at home. She is successful financially independent on her own.” Meanwhile, another insider, who hasn’t spoken to the couple since the scandal was exposed, sa…