What is the name of Puss's horse in the book Patty Reed's Doll?

In the book "Patty Reed's Doll," the name of Puss's horse is "Old Maude." Old Maude is a key character in the story, as she helps Puss and the other members of the Donner Party navigate the treacherous journey to California during the 1846-1847 winter. The bond between Puss and Old Maude is a central theme in the book, highlighting the importance of companionship and resilience in the face of adversity.