Anna Heyerdahl will sail the Plastiki during the summer . Apprehensive about sailing in stormy weather , but excited by the adventure . CNN : The 26-year - old is accompanied by her father , Thor Heyerdahl .
Anna Heyerdahl will sail the Plastiki during the summer . Apprehensive about sailing in stormy weather , but excited by the adventure . The 26-year - old is accompanied by her father , Thor Heyerdahl .