Noun
goodwill ambassador (plural goodwill ambassadors)
A public figure who, as a volunteer, is an advocate for a good cause on behalf of a public organization.
I've been a Goodwill Ambassador for the UNICEF and the UNICEF family for more than twelve years. Danny Glover
Actor and environmental activist Dia Mirza has become the United Nations Environment Program (UNEP) National Goodwill Ambassador for another two years, till the end of 2022. Source: Internet
In 2014, she was appointed the UNICEF Goodwill Ambassador in India. citation She is married to the Dr. Shriram Madhav Nene, with whom she has two children. Source: Internet
Charities * Deneuve was appointed UNESCO Goodwill Ambassador for the Safeguarding of Film Heritage in 1994 until her resignation on 12 November 2003. Source: Internet
She was awarded the Presidential Medal of Freedom in recognition of her work as a UNICEF Goodwill Ambassador in December 1992. Source: Internet
Bollywood star Priyanka Chopra, who is also the Goodwill Ambassador of UNICEF, visited Rohingya refugees at Cox Bazar in Bangladesh. Source: Internet