Sayyidah Amrah (may Allah have mercy on her) narrates from Sayyidah Aishah (may Allah be pleased with her) that the Messenger of Allah (peace and blessings be upon him) used to pray two light rak'ahs before Fajr, so that I would say: Did the Prophet (peace and blessings be upon him) even recite Surah al-Fatihah or not?
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 4881
Sayyidah Aishah (may Allah be pleased with her) said that the Messenger of Allah (peace and blessings be upon him) used to keep the two rak'ahs of Fajr light.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 4882
Hisham bin Urwah narrates from his father that Aishah (may Allah be pleased with her) said: The Messenger of Allah (peace and blessings be upon him) used to keep the two rak'ahs of Fajr light.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 4883