The truth of Paradise is the radiation of the spirituality of Fatima Zahra (peace be upon her). In the Sunni narrations, it has been quoted from the Holy Prophet (peace be upon him and his progeny) which says: "The first person who enters the Paradise is Fatimah (peace be upon her)."
Mizan ul Etedal: 167/2; Kanz al-Ummal: 129/6
source : erfan.ir