Echo is a girl with light-brown skin and has cyan hair with a ponytail, a pointy nose, and buck teeth. She wears a pink shirt with a belt and purple and pink shorts, has a hair bow from which an extendable, robot bird-head (named Birdie) can emit, a robotic hand, and flight-enabled boots. She is a very smart girl with a big appetite and a spunky attitude. She's 63.5 inches tall and is 14 years old. Her closest friends are James the marshmallow human, and Max the anthropomorphic crocodile.