According to the Wikipedia article on Joanna, wife of Chuza, "In the Eastern Orthodox and Roman Catholic traditions, she is a saint."

Joanna, wife of Chuza (Herod's steward) probably had no occupation outside of the home. She was a housewife.

If you are referring to Joanna, the wife of Chuza, the date she died is not known but it occurred sometime in the 1st century.

It was Chuza, the steward in Herods court.

Joanna was the wife of Chuza, Herod's steward: "Joanna the wife of Chuza, Herod's steward" (St. Luke 8:3). When Herod beheaded John the Baptist he disposed of his head in an unclean place. Joanna removed the head of the Baptist and buried it honorably on the Mount of Olives on Herod's estate. Later, during the reign of Constantine the Great, the head of John the Baptist was discovered. St. Joanna is also remembered as being present both at the suffering and at the resurrection of the Lord. She died peacefully.