Elizabeth Holmes shed her signature black turtleneck and low-octave voice as she broke her silence in her first interview since her January 2022 fraud conviction.

"I refused to plead guilty to crimes I did not commit. Theranos failed. But failure is not fraud," she said in a new interview, her first from prison.

The embattled Theranos founder, who is serving a federal prison sentence until 2032, is speaking out about her life after being convicted.