First Look at Kathleen Buhle's Memoir: Hunter Biden's Ex on His Affair with Sister-in-Law | PEOPLE

There is a trace of wistfulness when Kathleen Buhle talks about her former husband — but no anger. Five years after the end of their 24-year marriage, she says she has forgiven President Joe Biden's younger son, Hunter — who now has a new wife and a 2-year-old son — for the tens (perhaps hundreds) of thousands of dollars he squandered on his addictions, for his lies, for his infidelities and for whatever comes of a Justice Department investigation into his finances and business affairs. “Whether or not I'm questioned, I couldn't be of any help,“ she says. “I kept my head so deeply buried in the sand on our finances.“ Subscribe to People ►► #KathleenBuhle #HunterBiden #PEOPLE Catch up on the latest celebrity news, top stories and more: PEOPLE goes behind-the-scenes with our cover stars for exclusive stories an