Audrey Hepburn wasn't involved in the creation of UNICEF. It was established in 1946 by the United Nations.
However, Audrey Hepburn became a UNICEF Goodwill Ambassador in 1988. This is when she became deeply involved with the organization. She dedicated her time and efforts to advocating for children's rights and raising awareness about global issues affecting children.
She continued to work for UNICEF until her passing in 1993. Her dedication and work significantly impacted UNICEF's fundraising and advocacy efforts.