Jillian Anne "Jill" Myles (nee Ross) is the mother of Sienna Myles in The Quest for Beasts. She first appeared in the episode Training Day, which aired on September 17, 2002 and in which she is voiced by Peri Gilpin.
Jillian Anne "Jill" Myles (nee Ross) is the mother of Sienna Myles in The Quest for Beasts. She first appeared in the episode Training Day, which aired on September 17, 2002 and in which she is voiced by Peri Gilpin.
