Mesprit

Mesprit (Japanese: エムリット Emuritto) is a -type Pokémon and a Legendary Pokémon appearing in the Generation IV games. It is part of Sinnoh's Legendary Trio.

Appearance
Mesprit is a grayish blue, fairy-like Pokémon. Mesprit has two long tails encrusted with two red gems. Mesprit has a hot pink face and a flat helmet or a head with four drooping pig tails or appendages, yellow eyes and another red gem onto its forehead. While it is genderless like all other Legendaries, it has a feminine appearance.

In the Anime
Mesprit appeared in DP001. In the episode, shortly after Dawn and Piplup got to Lake Verity, a strange whirlwind started. A strange figure appeared out of the lake, which was Mesprit, it slowly moves around a bit, when it sees the two, it gets scared and disappears. The same happens to Ash and Brock. Mesprit also appeared in another episode when Dialga and Palkia were out of control. It teamed up with Dawn to save them while Uxie teamed up with Brock and Azelf teamed up with Ash.

Evolution
Mesprit does not evolve.

Game Info
In Pokémon Mystery Dungeon, despite being depicted as a calm and peaceful Pokémon, she seems a little violent and was so enraged, she wouldn't listen to the hero and their partner, and attacked them fiercely. After defeat, she feels exhausted and still not believing to the hero's partner but she said who is responsible to take her friend's Time Gear, it is revealed that Grovyle is doing this. So he arrive and beg Mesprit to take the Time Gear but she won't let him to take it, Grovyle knock Mesprit to the ground and dive underwater and take the Time Gear quickly, But Mesprit is too late to save her Time Gear, the dungeon is about to stop in time, so Mesprit ask the hero and partner to escape before they will stuck in time, so she flew away from the dungeon and the hero and partner escapes the dungeon.

Trivia

 * Just like the other members of the lake trio, the second half of Mesprit's name sounds like something magical. In Mesprit's case, the second half of it's name comes from the french word "Esprit" which means "Spirit".
 * It is possible that Cyrus has seen, and touched, Mesprit. This is theorized because Cyrus seems to have no emotion.
 * Mesprit is the only member of the Lake Trio that is a roaming Pokémon.