Tree Hugger is a zenearth pony, who is a friend of Fluttershy. She is a member of the Equestrian Society for the preservation of rare creatures, and met Fluttershy on her trip to see the Breezies, and was the pony who Fluttershy went to the (2nd) gala with. She is very calm and relaxed, and is never shown to get angry- However, Discord is aggrivated by her, because he believes she is taking his place as her friend.