August 18 in the Catholic Church is the feast day of Saint Helena.
Saint Helena's feast day is August 18.
The feast of St. Helena is August 18.
Pope Benedict I is not a saint and has no feast day.
If you are referring to Flavia Julia Helena Augusta, also known as St. Helena, her feast day is August 18.
Saint Maria Goretti's Feast Day is July 6th.
Saint Christopher's feast day is July 25th.
Saint Laura's Feast Day is October the 19th.
The 23rd of April is the feast day of Saint George.
The feast day of saint Mark is April 25.
November 22 is the feast day of Saint Cecilia.
August 11 is the feast day of Saint Philomena.
July 24 is the feast day of Saint Charbel.