User blog comment:Aquamarinesandopals/Patronus Pottermore Quiz!/@comment-26874253-20160923134230/@comment-26972097-20160923140617

Patronuses are essentially the deep unknowns of your personality so it'd likely be what dolphins represent! So looking up dolphin symbolism, I see that they symbolize Peace, Harmony, Protection, Playfulness, Joy, Resurrection, Inner Strength and Cooperation!

Draw what you may from that!