Soccerfina sounds like she could possess traits such as energetic, childish (because she always wants to play.), and have goodsportsmanship.
you can find examples to support each of these traits unless you want me to help with that too.
mount olympus but she can always be found at a soccer field. She chose this place because it where she does what she loves most.
she might associate with the goddess Nike (she was the godess of fitness)
they both love sport and fitness.
for fun they do soccer of course! to relax, they might juggle a soccer ball