This teen boy set out to get people talking about periods. He's now a Diana honoree

This year's the Princess Diana honor roll highlights 198 inspiring young activists and advocates — including an 18-year-old guy in India who founded Team Period.

<img src='https://npr.brightspotcdn.com/dims3/default/strip/false/crop/3060x2886+0+0/resize/3060x2886!/quality/85/format/webp/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F04%2Ff7%2Fee82be5d4122ae3fb680e7233b63%2Fprincess-diana-award-winner-3.jpg' alt='Aadvik Jain (third from right) has won a Princess Diana award for starting Team Period to counter menstrual stigma. He's standing with other members of this activist group and teacher Sonia Rao (center, in green sari). "Our work would not be possible without her guidance and support," he says.'/><p>This year's the Princess Diana honor roll highlights 198 inspiring young activists and advocates — including an 18-year-old guy in India who founded Team Period.</p><p>(Image credit: Team Period)</p><img src='https://media.npr.org/include/images/tracking/npr-rss-pixel.png?story=g-s1-152225' />