Lily Calloway, the second-youngest Calloway sister, is a sex addict. There are five books in the Addicted Series that follow her character arc; Addicted to You, Ricochet, Addicted for Now, Thrive & Addicted After All.
Being a sex addict, her character is addicted to the physicality of sex and doesn't have an emotional connection with it when she is first introduced to the readers. Lily is also shy, nerdy and hates attention.
Lily has shoulder-length brown hair and green eyes. She's about 5'6.