sovran

She shed round her an odour of life, a sovran feminine charm.

她身周布出生命之，发着一种能主宰一切的女人之魔力。

Along with these there may be co-regents, who exercise no sovran power, but are marked out as eventual successors.

和他们地位相同的则有联合政，他们不参与权力运作，只是作为最终继承者的标志。