Salah is the daily prayer enjoined upon all Muslims as one of the five Pillars of Islam. It is performed five times a day by all Muslims. Muslims pray or, perhaps more correctly, worship five times throughout the day:
The prayers consist of recitations from the Quran in Arabic and a sequence of movements: standing, bowing, prostrating, and sitting.
The Messenger of Allah (PBUH) said: When women ask permission for going to the mosque, do not prevent them. (Muslim: Book 4: Hadith 884)
The Messenger of Allah (PBUH) said: "If your women ask permission to go to the mosque at night, allow them." (Bukhari : Book 1 : Volume 12 : Hadith 824)