It is a known tradition that from the first day of Muharram till the 8th of Rabi al-Awwal, it is a time of grief and sadness for the tragedies that befell the Ahlulbayt (as).
However, some claim that this lacks legitmacy, especially when happy occasions occur during this time period - most notably, the birth of Imam al-Kadhim (as).
Sayeda Zainab (as) holding Majlis Aza for Sayeda Roqayyah (as).
It was reported that when the Ahlulbayt returned to Medina, the women of the city came to console the Alawite women for the tragedy they endured.
And Sayeda Zainab (as) began to narrate to them what happened in Karbala, Kufa and the Levant, from the tragedies and calamities and the numerous amount of afflictions that befell them. The women began to cry and wail over Imam al-Hussain (as).