There are a number of saints named Elizabeth so you need to be more specific.
Are you referring to Elizabeth, the mother of John the Baptist and cousin of Mary? If so, she was never officially canonized as a saint. She would have been proclaimed a saint by popular acclaim early in the history of the Church. There was no official canonization process in place at the time.
St. Elizabeth, the mother of John the Baptist, would have been proclaimed a saint by popular acclaim. At the time she died there was no official procedure in place for canonization. The Catholic Church did not begin that until the 12th century.
Constantine is only considered a saint in the Orthodox Church and was not canonized or declared a saint in the Catholic Church.
Which Saint Elizabeth? There are several.
Elizabeth Saint is 5' 9".
No but there is a Saint Elizabeth.
I know of no saint named Elizabeth who was beheaded.
Elizabeth Rose is not a patron saint.
Sisters of Saint Elizabeth was created in 1842.
College of Saint Elizabeth was created in 1899.
Academy of Saint Elizabeth was created in 1860.
Elizabeth Rose is not a patron saint.