Dr. Daniela Witten, assistant professor of biostatistics at the University of Washington School of Public Health, was named to Forbes’ 2013 “30 Under 30” list of rising young stars in science and healthcare. It’s the second straight year Dr. Witten has made the list in that category. In 2011, she was recognized in science and innovation. The magazine lists the 30 most influential young people in 15 separate categories.