In English,"Countess" is used.In Nordic languages,there are suffixes…a male actor for example is a "skuespiller",a female a "skuespillerinne" or -"inde" varying with dialects.A wife is a "kone" or "kona".So if they are working with "Jarl" they might call Lagertha "Jarlinne" as in her own right or "Jarlkona" as a…