It means out of all people why does Romeo have to be a Montague
You should provide a source when you add a quote from a text in which you found certain information that you included into your essay. That would be my best guess, you didnt provide any choices to pick from.
His godmother and aunt are strong, maybe emotionally or mentally. It’s reveals that they are able to withstand a lot of judgment or criticism. They don’t back down where they need to face a challenge. The author is trying to say that these women are stronger emotionally.