27-Year-Old American Will Be the First Woman to Visit Every Country in the World By Notable Life By Notable LifeView Author|November 11, 2016|Travel,View Travel TrendingView Trending There's a knock against Americans that they need to get out and see the world more. That does not apply to 27-year-old Cassandra De Pecol of Connecticut, who's already visited 181 countries and plans to check out the remaining 15 over... View this article.