There's no doubt 2014 has been a wonderful, whirlwind year, particularly for women. Women's rights and children's rights advocate, Malala Yousafzai became the youngest person to win the Nobel Peace Prize. Iranian mathematician Maryam Mirzakhani became the first woman to win the Fields Medal for mathematics. And the United Nations launched the HeForShe campaign, which they call a "solidarity movement for gender equality." Well done, gals.
There were also plenty of post-50 women who showed us that regardless of your age, you can be unstoppable. Here's a look at just a few of these inspiring ladies: