They met while hiking and fell in love. Two months later she was diagnosed with cancer

Patricia Salazar and Aaron Toro met while trekking in Utah's Bryce Canyon National Park. Within days, they were commited to a long-distance relationship and, within months, Aaron was supporting Patricia from afar as she underwent cancer treatment.

source https://www.cnn.com/travel/article/chance-encounters-hiking-cancer/index.html