Katara

Appearance
Physical appearance: Young man with dark skin, athletic build, and blue eyes. He has shaved sides and his hair tied back in a small, high ponytail (his "wolf tail").

Clothing: Blue Water Tribe outfit designed for hunting and combat, with leather bracelets. He always carries his weapons: his iconic boomerang and, later, his black meteorite sword.

Personality
Comic relief: Sarcastic, dramatic, passionate about food (especially meat) and always getting into awkward situations.

Strategist and inventor: Despite being the only one in the group without powers (he's not a master), he's the brains of the team. He designs battle plans, maps, and ingenious mechanisms.

Protective and perceptive: He feels a duty to take care of his sister and the team. He is analytical, matures a great deal throughout the journey, and becomes a great leader.

Appearance
Physical appearance: A tall, athletic young man. His most distinctive feature is a large burn scar on the left side of his face (around his eye). His eyes are a characteristic golden/honey hue of fire royalty.

Clothing/Hair:

Starting appearance: Wears a high samurai-style ponytail with shaved sides and red/black Fire Nation armor.

Evolution: He lets his brown/black hair grow (in a messy/free style) and wears simpler refugee or traveler clothing.

Personality
Impulsive and Intense: At the beginning he is grumpy, impatient, loud and obsessed with capturing the Avatar to "recover his honor".

Internal conflict and nobility: Deep down, he is an extremely honorable, sensitive, and good person who was simply raised in a toxic environment.

Determined and persevering: Once he finds his true path (good), he demonstrates unconditional loyalty, humility to ask for forgiveness, and great maturity.

Appearance
Physical appearance: A very short girl with a petite build. She has thick, disheveled black hair, tied back in a bun with a green and yellow headband. Her eyes are blind (a pale, dark green or ochre color, unfocused).

Clothing: Comfortable Earth Kingdom style clothing in light green, dark green, and cream tones, with wristbands and anklets. She always goes barefoot to "see" the world through the vibration of the earth.

Personality
Tough and sarcastic: Direct, unfiltered, and with a sharp, mocking sense of humor. She hates being treated as fragile or defenseless because she's blind or wealthy.

Independent and proud: She loves freedom and doing things her way.

Loyal in his own way: Although he doesn't usually show affection, he demonstrates his love through shoves, loud nicknames, and being there in the toughest fights.

Appearance

Physical appearance: Slim, short, and agile boy. Fair skin, large light gray/brown eyes. He has blue arrow tattoos running along his arms, legs, back, and forehead (Airbender marks).

Clothing: An Air Nomad tunic in shades of yellow and orange, with a small, short cape over the chest and shoulders. (In Book 3, she grows her hair dark brown to hide her tattoos and wears red Fire Nation casual wear.)

Personality
Cheerful and playful: He is a 12-year-old boy (physically) who loves to have fun, make jokes, slide down slopes and meet rare animals.

Pacifist and spiritual: He firmly adheres to the philosophy of the Air Monks; he values ​​all human and animal life, avoiding killing or causing unnecessary harm. He is very wise for his age when he becomes serious.

Loyal and sensitive: He cares deeply for his friends and feels an enormous weight on his shoulders as the Avatar.

Physical appearance: Brown skin, warm complexion, and long, dark brown, wavy hair. Her characteristic curls/ponytails that fall to the sides of her face (her traditional Water Tribe hairstyle) are a striking feature. Her eyes are a deep blue.

Clothing: Southern Water Tribe tunic and pants in shades of blue and white, with fur trim on the collar/sleeves, and padded boots. She always wears her mother's necklace (a blue choker with a blue carved stone pendant). In Book 3, she wears light, red/brown Fire Nation-style clothing.

Personality:

Motherhood and empathy: She is the emotional pillar of the group; she takes care of everyone, cooks, scolds if necessary, and shows enormous compassion for those who suffer.

Determination and courage: She is extremely strong, tenacious, and passionate. When she defends what she believes is right or those she loves, she doesn't hesitate to stand up for them.

Maturity (and a touch of stubbornness): She has had to mature quickly after the loss of her mother. Sometimes she can be a bit bossy or resentful, but she recognizes her mistakes when her anger subsides.

Likes and Dislikes
She enjoys: Training and perfecting her Waterbending (and Healing), helping people in need, maintaining harmony within the group, and preserving the traditions of her tribe.

She dislikes: Injustice, the Fire Nation (for much of the story because of what happened to her mother), not being taken seriously because she is a woman or because of her age, and immature or selfish people.