question #1 Sahih al-Bukhari 974, Book 13, Hadith 23 : What is the significance of women, including mature girls and virgins, attending the Eid prayer gathering?

Um ‘Atiyya said: “Our Prophet ordered us to come out (on `Id day) with the mature girls and the
virgins staying in seclusion.” Hafsa narrated the above mentioned Hadith and added, “The mature girls
or virgins staying in seclusion but the menstruating women had to keep away from the Musalla.”