Senator JD Vance, the Republican vice-presidential candidate, and Sofia Nelson, his transgender classmate at Yale Law School, forged a bond that lasted a decade. In 2021, Mr. Vance’s support for an Arkansas ban on gender-affirming care for minors led to their falling out.

Sofia Nelson, now a public defender in Detroit, discussed Mr. Vance’s pivot, politically and personally, with The Times.

Background reading:

JD Vance, an unlikely friendship, and how it ended.
Nelson shared with The Times about 90 emails and text messages with Mr. Vance. Here are some of the most revealing moments in their correspondence.
How Yale propelled Mr. Vance’s career.

For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.

She Used to Be Friends With JD Vance