Amy Lynn Carter, daughter of Jimmy and Rosalynn Carter, read a love letter written by her father 75 years ago during Rosalynn's tribute service in Atlanta Nov. 28.

"My mom spent most of her life in love with my dad," Amy says in a video shared by President Joe Biden and First Lady Jill Biden

While the nation honors the life of Jimmy Carter on Thursday, President Joe Biden and First Lady Jill Biden looked back on the former president's partnership with his wife Rosalynn Carter, calling it "a love story for the ages.

Bettmann / Contributor / Getty Images During an emotional speech from Rosalynn and Jimmy Carter’s daughter, Amy Carter, she read a 75-year-old love letter her dad wrote to her mom. On Thursday, January 9,

While former president Jimmy Carter certainly left his mark on America as the 39th president of the United States, one of his biggest legacies transcends the work of his presidential administration: his 77-year marriage to Rosalynn Carter.