|Real name||Abigail Rhodes|
|Alias|| Castle Queen Abby|
Castle Queen Abigail
|Trainer class|| Castle Queen (Frontier Brain)|
|Appearances||The Battle Castle!|
Abigail is a young woman with short white hair and orange eyes. She normally wears a floor-length tunic-like dress, with long sleeves that cover her hands, and white heels.
- Battling: As a Brain, Abigail is highly skilled in Pokébattles.
- Strategic planning: Abigail is extremely creative and skilled in coming up with complex battle strategies on the spot, especially when she is up against trainers who think they have a type advantage.
- Extensive knowledge on Dragon-type Pokémon: As a user of Dragon-types, Abigail has an extensive knowledge of everything to know about Dragon-types.
| Gyarados is Abigail's first Pokémon she uses in battle.
Gyarados' know moves are Hydro Pump, Hyper Beam, Dragon Tail and Bite.
| Kingdra is Abigail's second Pokémon she uses in battle.
Kingdra's known moves are Bubble Beam, Dragon Pulse, Hydro Pump, and Hyper Beam.
| Lapras is Abigail's third Pokémon she uses in battle.
Lapras known moves are Ice Beam, Dragon Rage Safeguard, Hydro Pump, Brine, and Dragon Pulse.
| Abigail's Salamence is the fifth Pokemon used in battle.
Salamance's known moves are Flamethrower, Hyper Beam, Fire Fang, Dragon Claw, and Dragon Pulse. Her ability is Intimidate.
Haxorus was Abigail's first Pokémon that she got from her parents as an Axew. She got hers the same time Addison got her Axew. Haxorus is the sixth and final Pokémon that Abigail uses in her battles, and is her strongest and hardest to beat. Abigail has a strong bond with her Haxorus, which is probably strong enough for Haxorus to Mega Evolve, if she could.
Prior to the series
Abigail was born in the Amara region in Dragon Temple and the older twin sister of Dragon Temple Gym Leader, Addison Rhodes. Abigail was next in line, to be the Gym Leader, but she declined and decided to travel instead, so the reins of the Gym Leader fell to Addison.