[1] She is best known for writing The Summer I Turned Pretty trilogy, which she adapted into a TV series for Prime Video.

[4][5] She graduated from Maggie L. Walker Governor's School for Government and International Studies in 1998,[6][7] then attended the University of North Carolina at Chapel Hill.

The novel follows three high school girls seeking revenge in their island town and contains paranormal and romance elements.

In 2014, Han released a young adult romance novel, To All the Boys I've Loved Before, about Lara Jean Song Covey, a high school student whose life turns upside down when the letters she wrote to her five past crushes are mailed without her knowledge.

[18] Han created the series, which is based on her book trilogy of the same title, and serves as showrunner and executive producer.

[24] In 2022, Han launched her production company, Jenny Kissed Me, after signing a multiyear deal with Amazon Prime Video.

[25] Of the deal, Jennifer Salke, Head of Amazon Studios, said "Not only is Jenny Han a beloved and best-selling author, but she has also brought her voice to screens around the world, speaking to her fans with an authentic voice that inspires, moves and entertains her huge and growing fan base.

The series follows Lara Jean's sister, Kitty Covey, as she goes on her own journey to boarding school in Seoul, South Korea.