Trick or Treat Page One

The Willow's Best Girl

The Skysteel Manufactory has made many, many weapons.
However... In this new era of peace, they have been working towards improving daily life for everyone.
They've made many wonderful things, but among the things they've made, a certain mammet stands out.
Five came before her, and she, the sixth, is the latest model.

Have you noticed? Six is pretty big for a cat. She's almost as big as Mr. Mimilori!

Trick 1 of 3

Here's the next hint :
Did Mr. Mathison have any kids?