The question would be inane were it not addressed to the woman at the head of the table: Diane Disney Miller, the only biological child of Walter Elias Disney, and as such the only direct blood link to one of the towering figures of 20th-century culture. The first little girl in the world (or joint first, along with her adopted sister, Sharon) to watch Mickey Mouse caught up in a swirling deluge in Fantasia, or to see Dumbo flap his ears and take flight, or to weep over the death of Bambi’s mother.