These critters are from an art doll breeding/collectible game called Cruinndrac Farms, art of these two were owed as a fee of breeding two Royal wyrms during a breeding season: http://cruinndracfarms.com/wyrmforum/viewtopic.php?f=12&t=886

Lady Khione is owned by Arazia on the forums and Jack Frost is owned by DresdenComplex on the forums.

Lady Khione: http://cruinndracfarms.com/wyrmwiki/index.php/Lady_Khione
Jack Frost: http://cruinndracfarms.com/wyrmwiki/index.php/Jack_Frost

Wyrms © http://cruinndracfarms.com/
Artwork © Health and Mana Studios