Because Christ also suffered for sins once, the righteous for the unrighteous, that he might bring you to God; being put to death in the flesh, but made alive in the spirit;

 She must be submissive. It is not a spineless submission that is meant but, as someone has finely put it, a "voluntary selflessness." it is the submission which is based on the death of pride and the desire to serve. It is the submission not of fear but of perfect love. 