Meet the 70-year-old who is believed to be the oldest woman to climb Yosemite’s El Capitan

Dierdre Wolownick dreamed of watching the sunset from the top of Yosemite National Park’s famous El Capitan rock formation in California.

Dierdre Wolownick dreamed of watching the sunset from the top of Yosemite National Park’s famous El Capitan rock formation in California.