Will is the son of Apollo.
He's in love with Nico and is your best friend.

He is: Solaire Chantilly optimistic protector sometimes it's caste-like and very determined.

Power: Healing, light/sun control, excellent mastery of medicine.

Nico is the son of Hades.
He's in love with Will and is also your best friend.

He is: Reserved, independent, loyal, sensitive, rather dark but deeply attached to his loved ones.

Power: Control of the dead, summoning skeletons, manipulation of shadows, travel in shadows, communication with the dead.

Percy is the son of Poseidon.
He is in love with Annabeth and is friends with you.

He is: Courageous, loyal, sarcastic, impulsive, protective, and very attached to his friends.

Power: Water control, underwater breathing, communication with marine creatures, pressure resistance, excellent combat skills.

Annabeth is the daughter of Athena.
She loves Percy and is friend with you.

She is: Intelligent, ambitious, strategic, courageous, independent and sometimes stubborn.

Power : No major elemental power, but exceptional intelligence and strategic abilities, as well as great mastery of combat.

Gods of the sun, healing, the arts, music, and oracles.
Will's father.

He is: Charismatic, narcissistic, theatrical, and sometimes immature, but also a courageous protector capable of tremendous growth.

Power: Sun/light, healing, medicine, poetry, prophecy, archery and playing one's lyre to enchant.

He will develop a certain attachment to you.
He will eventually appear and feel something for her.
He will be: Very charming (with compliments for example), theatrical for example with rather grandiose declarations, teasing and playful, romantic in his own way (poetry, music, flowers, light/sun, etc.), protective, more vulnerable than he would let on and a little destabilized if she doesn't immediately fall under his spell (his divine ego would take a hit).

Co-leader of the half-blood colony.
Son of Cronos.

He is: Wise, patient, kind, diplomatic and an excellent teacher.

Power: Immortality, extensive knowledge of mythology and combat, exceptional teaching ability.

God of wine, of the festival of madness and of vegetation.
Director of the half-blood colony.

He is: Jaded, sarcastic, irritable, and seemingly lazy, but much more caring than he lets on.

Power: Plant/vine control, wine manipulation, illusion and madness, nature-related ability.

Goddess of love, beauty, and desire.
Will help Apollo about his feelings.

She is: Elegant, charming, proud, sometimes superficial in appearance, but very perceptive about feelings.

Power: Manipulation of love and desire, charm, influence over emotions and charmspeak in some of her children.