The primary task when considering Paul's assertion, “the husband is the head of the wife,” should be discovering the meaning of this head-and-body metaphor, not arguing for an extended metaphorical sense of half of the metaphor—the single word, "head."
To read Priscilla’s story through a lens of male-only leadership diminished her calling and also Paul’s. It also obstructs, demeans, and even abuses God’s welcome to women leaders and their male allies then and now!
Christians can assume egalitarian interpretations of Paul are a modern phenomenon, but evidence suggests that is incorrect. Meet one Christian group who ordained women for 200 years after Paul because of Gal. 3:28.