Sayyiduna Abdullah (may Allah be pleased with him) narrates from the Prophet (peace and blessings be upon him): "A woman's prayer in her house is better than her prayer in her courtyard room (hujrah), and her prayer in her small inner chamber is better than her prayer in her house."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 5361