Lugdana

What we know

Morning Lord paladin champion ~100 years ago per Father Lucian Petrovich (Session 21 @ 01:29:20)
Led crusade clearing vampire spawn across Barovia while Strahd dormant (Session 21 @ 01:29:46)
Eliza ballad at Tser Pool: gray-haired paladin; Holy Symbol of Ravenkind—platinum sunburst amulet with ruby; given by angel as raven (Session 6 @ 01:20:31)
Fell at Yester Hill fighting Chernovog; symbol's fate unknown (Session 6 @ 01:20:31)
Holy Symbol of Ravenkind: shed sun-light—weapon vs vampires and night creatures (Session 22 @ 00:48:00)
Body never recovered after Yester Hill; companions Livius Martikov (archer) and Ismark the Great spread legend—both died of old age (Session 22 @ 00:48:00)

Not encountered; named by Father Lucian Petrovich at St. Andral's Church during Session 21 (Session 21 @ 01:29:20). Ballad heard at Tser Pool in Session 6 (Session 6 @ 01:17:12).

Unconfirmed: location of Holy Symbol of Ravenkind after Yester Hill (Session 6 @ 01:20:31)