Months before that Diana officially returns to the JLA, she appears arm in arm with Superman on the cover of J
ustice League of America #121 as they witness the marriage of Adam Strange and Alanna...
Full cover:
https://d1466nnw0ex81e.cloudfront.ne...600/801597.jpg
Speaking of marriages (again), in the penultimate issue of the LL series, SM and WW announce their engagement and imminent wedding but, obviously, it turns out that their engagement is a cover for a secret mission because no way in hell, they would've end up marrying in Lois' series...