User blog comment:12th Supernova/Chapter 789: The Final Countdown/@comment-36.68.182.254-20150607164354/@comment-24.235.56.170-20150607204834

If you tl;dr,

Crying doesn't make her a crybaby.

If a character is not as brave as Usopp, then that character is a crybaby.

Female characters must be stronger than Usopp.

Therefore, Rebecca = crybaby, Viola =/= crybaby.

Regardless of the emotions they have to overcome.