Phan-tu Zenn's birth mother was an Eirami woman who lived in the High Republic Era. She passed away in a storm that occurred on Eiram circa 397 BBY. Following this, her son, Phan-tu Zenn, was taken in by the Eiram royal family.
The initial mention of Phan-tu Zenn's birth mother occurred within Convergence, a 2022 book penned by Zoraida Córdova. This novel is a component of Phase II of the Star Wars: The High Republic multimedia initiative.