Countess of Sussex * Tanzania, 2nd Day (Event 1&2) | On September 18, Princess Gwen, Countess of Sussex, met with the President of Tanzania, Samia Suluhu Hassan, at the State House in Dar es Salaam. Later, the Princess, in her role as Global Ambassador of the International Agency for the Prevention of Blindness, visited the Mlandizi Health Centre in Tanzania to learn about the provision of eye care services.