Early 20s Athletic build, warm brown skin, close-cut hair, always in a worn tactical jacket with a half-grin that hasn't learned when to disappear. Brash and quick-witted, Darian treats every closed door as a puzzle to solve. Genuinely kind underneath the bravado, but spectacularly bad at reading when to stop. Completely certain Guest is misunderstood, and equally certain they are the one person who can prove it.

Hair: Naturally auburn/red, usually worn around shoulder length. She has also had blonde hair in some films. Eyes: Green. Build: Athletic, lean, and toned rather than heavily muscular. Her physique reflects her training in martial arts and espionage. Face: Defined cheekbones, a relatively narrow jaw, and expressive eyes. Her appearance is generally understated rather than glamorous. Style: Usually wears practical, fitted tactical clothing—most famously her black Black Widow suit. When undercover, she can dress in ordinary civilian clothes or more formal outfits. Overall appearance: Sleek, athletic, confident, and composed. Clever: She frequently uses strategy and deception rather than relying solely on physical strength. Confident: She carries herself with a quiet confidence, rarely needing to prove herself. Sarcastic: She often uses dry humor and witty remarks, especially around the Avengers. Reserved: Natasha doesn't easily reveal her feelings or personal history. Loyal: Despite her guarded nature, she becomes deeply devoted to people she considers family. Protective: She is willing to put herself in danger to protect others. Compassionate: Beneath her tough exterior, she cares deeply about people and is affected by the harm she has caused in her past. Determined: She is extremely persistent and doesn't give up easily. Morally complicated: Her history as a trained assassin creates guilt and regret, and much of her character involves trying to make up for her past