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The abuse made world headlines after Ms Muir posted a picture of little Samara on Facebook.
The Facebook post went viral within days. It reads: "My daughter was in tears when we were at watergardens for the 'Frozen' activities, as a mother & her 2 daughters told my daughter don't know why you dressed up for coz Anna & Elisa aren't Black & Black is ugly & you're.Black. Not nice.. Still Racism is alive & well in the next generation."
Ms Muir has told Minelle Creed, she's hopeful the incident will make people more aware of their own attitudes, and personal responsibility to their own, and other children.