Aron Prince
Aron Prince thanked HappyTwo BeHereTwo's answer

Actually, it's quite common.  People goof and rub their eyes after applying hand sanitizer. Wash it well with clean water for 10-15 minutes.  If it gets worse, or if it continues for a half hour to an hour, go to the doctor.

This is the US Dept. of Health and Human Services site.

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Aron Prince
Aron Prince voted up Anonymous' answer

There aren't a whole lot of female characters in Hetalia.  Though Veneziano spent time with Hungary when he was in Austria's house, so she could definitely go as Hungary.  Bonus- you get to carry a frying pan to whack perverts like France and Prussia.