Henry's Latias

Henry's Latias is Henry's Dragon/Psychic Pokémon in the Hoenn Region.

Prior to Sparks: Diamond & Pearl
It is unknown how Latias ended up with Henry, but it is loyal to him like his other Pokemon.

Sparks: Diamond & Pearl
TBA

Sparks: Black & White
TBA

Sparks: XYZ
TBA

Trivia

 * Latias is a member of the Eon Pokémon, along with Jane's Latios.
 * Latias is the first Pokémon that Henry owned as a Legendary Pokémon under his ownership. The second is Henry's Kyorge while the third is Henry's Giratina and the fourth is Henry's Suicune.