US President Barack Obama's elder daughter Malia and Pakistani girls' education activist Malala Yousafzai have been named among the 16 most influential teens of 2013 by Time magazine.
15-year-old Malia Obama (centre) seen here with Barack Obama, First Lady Michelle Obama and younger sister Sasha Obama leave Saint John's Church in Washington after attending church service on October 27, 2013.
Olympic gold medallist swimmer Missy Franklin, 18, speaks onstage during the 34th annual Salute to Women In Sports Awards at Cipriani, Wall Street on October 16, 2013 in New York City.
16-year-old golfer Lydia Ko of New Zealand playing at the CN Canadian Women's Open at Royal Mayfair Golf Club on August 25, 2013 in Edmonton, Alberta, Canada.
