Diane Sawyer to interview Caitlyn Jenner again

ABC News’ Diane Sawyer is reprising her interview with Caitlyn Jenner, with the former Olympic gold medalist slated to talk about her first couple of years of life as a woman.

The former Bruce Jenner spoke to Sawyer in a 2015 special that reached 17.1 million viewers and won a DuPont-Columbia journalism award.

Jenner has a book, The Secrets of My Life, that is to be released four days after her new interview with Sawyer airs. The 20/20 special is scheduled for April 21.