Unsure if she could ever have a lasting marriage with someone she is not completely honest with, Phoebe reveals the truth of her hidden identity to Dex. The pair eventually break up and agree to get an annulment. Phoebe later meets a cupid named Coop (Victor Webster), who was sent by The Elders to help her find love again. When Phoebe discovers that Billie and her sister, Christy (Marnette Patterson) are the ultimate power The Charmed Ones must defeat to save Leo from the Angel of Death (Simon Templeman), she has reservations because the women are human and not demons. In the end, Phoebe participates in the ultimate battle between The Charmed Ones and the Jenkins sisters, which destroys the Halliwell Manor, and only Piper and Billie survive. In the series finale "Forever Charmed", Piper uses Coop's time-traveling ring to call upon her mother and grandmother and save Phoebe and Paige. After Christy is defeated, Phoebe and her sisters write about their lives in the Book of Shadows. An epilogue shows Phoebe and Coop getting married and that their marriage will produce three children, all daughters. Phoebe also becomes a successful author, writing a self-help book on finding love. As one of the central characters throughout the entire series, Phoebe appears in the majority of "Charmed" literature. These appearances first began in the series of novels. The novels follow no strict continuity with the series or each other, and are often considered to be non-canon. However, the television series producers have final approval of everything in the novels, which could indicate the literature fitting into the established canon of the series and the so-called ""Charmed" universe". Phoebe's first appearance in "Charmed" literature takes place within the novel "The Power of Three" by Eliza Willard on November 1, 1999, which acts as a novelised version of the series premiere episode. Her last appearance in a "Charmed" novel takes place within "Trickery Treat" by Diana G. Gallagher on January 1, 2008. In 2010, "Charmed" gained an officially licensed continuation in the form of a comic book, which is often billed as "". The series is published monthly by Zenescope Entertainment. Set eighteen-months after the series finale, the sisters are seen living happy demon free lives and have each entered into motherhood. Phoebe has had her first daughter with her husband Coop, who is named Prudence Johnna and nicknamed P.J. by Grams.