chapter 5 princess rhianwen , daughter of talaith and briec the mighty ; granddaughter of dragon queen rhiannon and bercelak the great ; sister of the feared general iseabail the dangerous ; nolwenn witch by birth ; niece of morfyd the white , fearghus the destroyer , keita the viper , gwenvael the handsome , lady dagmar , beast of the northlands , and annwyl the bloody , human queen of dark plains ; and future great artist of the southland realm , sat in the forest doing what she loved best .