Rick Riordan said this quote

Well,” I said, “you obviously have some power. You chased off those hooligans with rotten fruit. Perhaps you have banana-kinesis? Or you can control garbage? I once knew a Roman goddess, Cloacina, who presided over the city’s sewer system. Perhaps you’re related…?”Meg pouted. I got the impression I might have said something wrong, though I couldn’t imagine what.