Description 1: A spirit fabled to haunt the mountains of Palamecia.

Legends say that Echoes guide travelers who listen to them towards troves of fantastic treasures.

Though traditionally only a disembodied voice, Wol is somehow able to see her physical form.Official site description.

Decription 2: Echo (エコー, Ekō?) is a character fromMobius Final Fantasy. She is a field fairy who offers to guide travelers.

Appearance

Echo has violet hair with light brown bangs and blue-green eyes. She wears a white metal neckpiece which has a violet piece under her chin with three holes forming a triangle and a black tie hangs from it. Echo wears a revealing white shirt with violet accents with decolletage reaching up to her navel, held together in between her breasts by a buckle on her tie. She wears a short white skirt, grey thigh-high tights, and white sleeves adorned with a violet nearly closed "C" design. Echo's look is complimented by light blue wings adorned with violet lines.

Alternate outfits

Echo has several alternate outfits that can either be bought from the Spirit Grove or obtained as rewards for fulfilling certain conditions.

Story

Mobius After leaving the Runic Temple, time around Wol stops as a light comes flying towards him. As it starts to speak the warrior presumes it to be Vox, but the voice correct him stating that her name is "Echo" and transforms into a fairy. She congratulates him on receiving the boon and offers to become his guide. Despite Wol's repeated tries to fend off the creature she s him. When the time resumes Wol asks Mogabout Echo and he reveals that Echo is a rather mischievous field fairy, often leading travelers to their doom.

It is later revealed that every Blank that is striving to become the Warrior of Light is accompanied by his own version of Echo. Each, she explains, is an "echo" of herself, hence her name. However, each one is entirely independent of one another, and they do not share memories or experiences between themselves.

Gameplay

Randomly in battle, Echo will use her Spiritual Gifts to aid Wol: Healing Gift to restore Wol's HP and grant him HP Regen for two turns, Elemental Gift to add two random orbs to the element stock, Hastening Gift to add one extra action to Wol's turns, and Breaker's Giftto add an extra action to a Break turn.

Credit goes to Wikipedia and my fingers