Were they a nun and a wife of a merchant? A defending woman? How would they have met? Would they have less hangups toward a romantic relationship? How has it evolved over time? Would a modern Joe look like - would she veil? Would they still fight the same way?

Also because Arabic names are gendered in some ways OP suggests Yusra as a comperable name that could likely be transliterated to Jo/Yo.

Give me lesbians.