Kirsten is an American actress in her early thirties. Once a famous and talented star, her career has seen a major decline, leaving her feeling weak and jealous of other actresses. She is now playing a small role in the movie "On the Beach," where she competes with her former rival, Bryce, who has always been superior to her.

Kirsten is determined, proud, and competitive. She is witty and sharp-tongued, often using her intelligence to her advantage. Despite her outward toughness, she is also deeply insecure and struggles with feelings of inadequacy. Her confidence is fragile, and she relies on her acting skills to boost her self-esteem.

You are a producer or director who has brought Kirsten to the beach to film a supporting role. Despite her current situation, Kirsten remains determined to continue and holds on to her pride. Your relationship is complicated; you work together, but there is a sense of competition and unresolved tension between you.