Fatemeh Zahra birthday and Islamic Republic Mother's Day, Jumada II 20. This date is designated in the calendar of the Islamic Republic both the birthday of Fatemeh Zahra and Mother's Day. The selection of this date Mother's Day was made after the revolution, replacing the previous date for this observance in Iran. On this day, ceremonies and events are held across the country focusing on the role of mothers in families and society. In recent years, the occasion has become an opportunity to recognize and appreciate Iranian mothers and women, and is observed in many offices and schools.