Marina is only survivor of Rucier Race.
Age unknown. Applying previous Murakumo research results by Emel Rucier of kinship "build" it's been. Only one will be able to create "orichalcum" was also created Rucier of kinship Dragon extermination weapons itself. In the samples is not clear, but there is something to "MurakumoS grade ability who ' used the appearance and character of mainly the.