Has a stronger will than Hal Jordan.
Like ships in the night, Diana and Arthur seem destined to never meet at the right time, and thus, their relationship has never extended beyond platonic friendship, which will likely remain the status quo for a long time to come.
She's strong, fierce, independent, loving, compassionate, bold, and beautiful.
As adults they met again and realized they cared for each other, but nothing came out of it.
Their relationship becomes intensely dramatic toward the end of the movie, to the point where Bruce actually implores her to abandon her vendetta against and come and live with him in , to no avail.
Bruce is far from displeased so he tells her not to be sorry with a smirk on his face.