Full Names: King Blake Michael Henry Pendragon and Queen Uma Meredith Oceanus

Titles: Crown Prince and Princess, King and Queen

Kingdom: Camelot

Occupation: King and Queen (Uma also owns various shops and all the boats)

Nicknames: Uma and Blake

Played by: China Anne McClain and William Moseley

Ages: same as Mal, 18-20

Species: Demigoddess and Human

Powers: shapeshifting, power over the seas, immortality, etc

Abilities: swordfighting, Blake can fight with every type of weapon except modern ones

Weapon of Choice: swords, Excalibur

Families:

Queen Ursula
Queen of the Sea
The Sea Witch
Uma's biological mother

Vanessa
Ursula disguise
Uma's mother

Princesses Calypso, Pearl, Aquamarine, Cordelia, Tallulah, Marina, Vanessa
Princesses of the Sea
Uma's half sisters (through Ursula's "pretty" form)

Prince Finn
Prince of the Sea
Uma's older brother

King Poseidon
God of the Sea
Uma's maternal grandfather

Queen Calypso
Goddess of the Sea
Uma's maternal grandmother

The Gods of Olympus
Uma's great aunts, great uncles, aunts, and uncles, along with their kids being her cousins, nieces, nephews, half siblings, and more

King Triton
King of the Sea
Uma's uncle

Queen Athena
Queen of the Sea
Uma's aunt

Queen Attina, Crown Princess Alana, Princess Adella, Princess Aquata, Princess Arista, Princess Andrina, and Princess Melody
Uma's cousins and niece

King Eric and Queen Ariel
King and Queen of Atlantica
Uma's cousin

(She is also related to a number of minor gods and demigods)

King Arthur Pendragon and Queen Guinevere
King and Queen of Camelot
Blake's biological parents

King Uther Pendragon
King of Camelot
Blake's paternal grandfather

Queen Ygraine
Queen of Camelot
Blake's paternal grandmother

Tom the Blacksmith
Blake's maternal grandfather

Lord Agravaine de Bois
Blake's great uncle

Lady Morgana Pendragon
Blake's paternal aunt

Sir Elyan
Knight of Camelot
Blake's maternal uncle
(Funnily enough, Uma's brother is the spitting image of Blake's uncle.)

(He is also related to Merlin and Freya, who are his godparents, Gaius, his guardian, and each of the knights.)

Friends: Uma's gang (Uma), Mal's gang and residents of Auradon (Blake)

Enemies: reverse the last

Other love interests: Harry Hook (Uma's former boyfriend) and Lady Elysia Emrys (Blake's intended)

Introduction: book 1 (Blake), book 2 (Uma); Uma is the leader of her own gang, Blake is a prince in Auradon