Oops, it doesn't look like 'attention for a selfless act on her wedding day' is a national day..

Other days

tell ur crush you like them

Tell Ur Crush You Like Them Day
self care

Self Care Day
boyfriend

Boyfriend Day
hannah

Hannah Day
self appreciation

Self Appreciation Day
bubble bath

Bubble Bath Day
prosecco

Prosecco Day
get funky

Get Funky Day
ask out your crush

Ask Out Your Crush Day
ruby

Ruby Day