Cindy McCain narrated a Democratic National Convention video celebrating the bond between her late husband, Arizona Republican Sen. John McCain, and 2020 Democratic president nominee Joe Biden.

“My husband and Vice President Biden enjoyed a 30+ year friendship dating back to before their years serving together in the Senate, so I was honored to accept the invitation from the Biden campaign to participate in a video celebrating their relationship,” Cindy McCain tweeted ahead of the segment featuring in Tuesday night’s convention programming.