What is the nickname of Adela's mom in Tumble?

In the book "Tumble," Adela's mom is lovingly referred to as Lulu. This nickname often reflects the close and affectionate relationship that Adela has with her mother, highlighting how personal names can convey warmth and emotional connection within family dynamics. Such nicknames often play a significant role in character development and help to convey the themes of family ties and support present in the narrative. The character of Lulu embodies aspects of motherhood that are nurturing and encouraging, which is a crucial element of Adela's journey throughout the story.