Who is Adela's grandmother?

Adela's grandmother is Rosie. In the context of the story or material you're studying, Rosie plays a significant role, often providing wisdom or support to Adela throughout her journey. The relationship between Adela and her grandmother can reveal various themes, such as the importance of family, cultural heritage, and the generational transfer of strength and values.

The other characters listed may have their own significance in the story, but they do not fulfill the role of Adela's grandmother. By identifying Rosie as the correct answer, it highlights the specific connection and influence that she has in Adela's life, which may be central to the development of the plot and Adela's character growth.