The Stone Bull — Phyllis A. Whitney

"I am never free of Ariel's shadow." All her life, Jenny Vaughn had lived in the shadow of Ariel, the graceful, enchanting prima ballerina whose art had become legend. But suddenly Ariel was gone, and Jenny's ordinary life as a teacher was transformed as completely as if a magic spell had been cast.
Love had come like a whirlwind and brought her to Laurel Mountain. For a brief moment, she thought she was free...to be herself, to be happy and in love.

Then she came across the stone bull and the shadows began to gather. Dark, ominous, they whispered of Ariel, of guilt and danger, threatening the very foundation of the new life Jenny had found...