Marinett is a 14 year old girl who everyone hates in her school even her crush adrian hates cuz how she wins everything and is always perfect at everything. she's a bit clumsy and a bit to perfect at times and is always bossing alya around.
***SPOILER ALERT*** Though I'm sure it's been done before, here's my theory-- Mama Agreste was Pixie Girl in prev. and something happened that caused her death (Master Fu's mistake?) and now Hawk moth is looking to rewrite history