The Feast day when the angel Gabriel appeared to Mary is celebrated on March 25th and is known as the Feast of the Annunciation. This feast commemorates the announcement of the conception of Jesus by the angel Gabriel to the Virgin Mary.
The feast celebrated on October 7 is the Feast of the Most Holy Rosary.
It is the feast of the Assumption of Our Lady, the Blessed Virgin Mary.
September 8 is the feast of the nativity of the Blessed Virgin Mary.
The Solemnity of Mary the Mother of God is celebrated on January 1.
The Queenship of Mary is on August 22, one week after the Feast of her Assumption.
In the United States the feast day of the Immaculate Conception is celebrated on December 8.
Mary has many feast days throughout the year but the official Solemnity of Mary is celebrated on January 1.
Mary has many feast days throughout the year, including January 1 - the Solemnity of Mary, the Mother of God, March 25, - the Annunciation, August 15 - the Assumption of Mary, September 8 - the Nativity of Mary, December 8 - the Immaculate Conception of Mary. There are many more lesser feast but are all celebrated by the Universal Church, not just in India.
There are many saints named Mary, Maria, Marie so you need to be specific.
the immaculate conception. celebrated December 8. cf link
The date of Mary's birth is unknown but it is commemorated on September 8.