Based on the context and the answer, generate a question. 

Context: Ella replied , " No , Brenna , I ' m not done talking to you ! " So Brenna sighed , said " Okay , " and chattered for a minute more . Then she shouted " Bye ! " and handed the phone to me , so I asked Ella to let me talk to her mom .

Answer:

relatives



What might be the relationship of all of these people ?