Dorienne Myles

Dorienne Mary Myles (nee Teku) is the grandmother of Sienna Myles. She appears in The Quest for Beasts episode The Spider Gates, which aired on April 22, 2003. She is voiced by actress Loretta Devine.

Biography
Dorienne was born in Accra, Ghana, which at the time was known as the Gold Coast. She later moved to the USA to study and met her future husband Derek. The two later married and had a son John. John would later marry his partner Jill, a white woman, and she would later give birth to Dorienne and Derek's biracial granddaughters, Alison and Sienna.