Apache, Lucas, and Kayla live in a two-acre enclosure surrounded by a high double fence. When Grimaud visits them, she dons padded overalls. Apache, a big white two-year-old male and leader of the pack, jubilantly bounds to Grimaud and leaps all over her, almost doglike in his delight; the other two hang back. "Wolves are like most wild creatures," Grimaud says. "They want to be left alone.