What is the theme of Stray by Cynthia Rylant?

The theme of "Stray" by Cynthia Rylant revolves around the idea of companionship, kindness, and the importance of finding a sense of belonging. The story follows a young girl who finds a stray dog and forms a deep connection with it, highlighting the power of love and empathy. Through the bond between the girl and the dog, the author explores themes of loyalty, friendship, and the transformative impact of caring for others.