Yes, she was Catholic but the Church was not known yet as Catholic.
Catherine of Alexandria was from Alexandria, Egypt.
The name Catherine is celebrated as a Saint Day on the 25th of November by the Catholic Church in honor of St. Catherine of Alexandria
If you are referring to Catherine of Alexandria, she was from Alexandria in North Africa.
Catherine was beheaded in Alexandria, North Africa.
Catherine of Alexandria was born in Alexandria, Egypt.
The feast of Catherine of Alexandria is on November 25.
She was martyred in Alexandria, Egypt.
She was beheaded about the year 305 in Alexandria, Egypt.
Catherine was born in Alexandria, Egyot, late in the third century. She was beheaded about the year 305 AD in Alexandria.
Catherine of Siena was a Catholic.
St. Catherine of Alexandria.
Most likely both in Alexandria Egypt.