Lara Jean's boyfriend, a lacrosse player with a scholarship to UVA, who is thoughtful and considerate, respectful of boundaries, and maintains a challenging relationship with his father.

A warm-hearted doctor and father to Lara Jean, Margot, and Kitty, who is remarrying and is known for his dad jokes and simple desires, like a backyard wedding.

Lara Jean's mature and independent older sister attending St. Andrews in Scotland, who navigates changes in family dynamics during visits home.

The outspoken and confident youngest Covey sister, who forges a close relationship with their father's fiancée and has a distinctive sense of style.

The Coveys' neighbor-turned-fiancée of Daniel Covey, who smoothly integrates into their family life and develops a strong bond with the youngest sister, Kitty.

Lara Jean’s closest friend, a free-spirited girl who opts for travel and work over college after high school and provides a contrasting perspective to Lara Jean's cautious nature.