A Quiz for You - and the Answer
Oh, so many good guesses! The one thing I couldn't tell you (but I've now told Si in the comments) is that Darcy has a little sister named Alyssia. Ah-ha! "Hey! Come see! It's A-for-Alyssia!" Congratulations to Kyra and Mama Grouch, (a new and evidently brilliant reader) who figured it out!