If female fire,hellfire.
Wyvern
The Wyvern is a highly sought-after massive flying dragon that can overpower most creatures it faces. The deadly Wyvern, which is only tamable by stealing and raising as a baby, can be found in four varieities — Fire, Ice, Lightning, and Poison — each of which have distinct attacks.

Name ideas for your Wyvern from ARK players.
Poison - Loki
Lightning: Quartz Poison: Emerald Ice: Sapphire
Fire: Fire Ball Jutsu
Lightning:Chidori
Poison: Toad Style:MudBallJutsu
Ice:Rasengan
Dovakin (Skyrim reference)
Hot cheeto
Dan reynolds
Emerald
Ruby
Saffire
DrogoZ
Overweight Phoenix
If female Daenerys
Heatwave ( fire )
Prehistoric grill
Female lightning: Thundrest
Lightning:Shadow
(Lightning) Lightning McQueen
Edgar
For poison
Thundurus
Rathalos
Aragorn