As of my knowledge cutoff date in March 2023, Noelle Mack is an author known for writing romance and erotica novels. Her work often includes elements of fantasy and paranormal themes. Some of her popular series include the "Passion" series and the "Fancy" series, which integrate supernatural creatures such as werewolves, witches, and shapeshifters into romantic storylines. Noelle Mack's novels are characterized by sensual and passionate romance, and they cater to adult audiences looking for escapism in these genres. Keep in mind that details about an author can change rapidly, and new works or information could have emerged since my last update.