ALL SAINTS CELEBRATED IN DECEMBER Saints celebrated on the 28th of December WELCOME! VIOLANTIA, VIRGIN OF PORTUGAL Bucelin * lists on this day Violantia [Violeta, Violetta], a Portuguese lay sister of the Order of Saint Benedict . (Information from Stadler 's Complete Encyclopedia of Saints, Volume 5, Augsburg, 1882, p. 736) Stadler's Complete Encyclopedia of Saints - Sources and Abbreviations Sources of these articles (in the original German): books.google.co.uk, de-academic.com, zeno.org, openlibrary.org