- Lexie Alford
- 21:177 year(s), day(s)
- Mozambique ()
The youngest person to travel to all sovereign countries is Lexie Alford (USA, b. 10 April 1998) who was 21 years and 177 days old when she arrived in the final country, Mozambique, on 4 October 2019.
Lexie started travelling when she was very young and it's always been the most meaningful part of her life.