Age doesn’t equal beauty
Plus you also have to take in the aspect that she's an elf (which are notorious to being beautiful) and a character that was drawn by someone's hand. It's kind of hard to compare oneself to a fictional character. I definitely wouldn't bother comparing myself to Arthur because homie would destroy me in looks.
I don't need to see a picture from you to be sure you DO NOT look like a cockroach that has been stepped on! And there's only one person who needs to be okay wth your looks: You. Take care of yourself (●'◡'●)ﾉ
Ok so Tess is like 12-13 and looks like that like she's pretty like I'm a bit older but I look like a Cockaroch that has been stepped on ⊙︿⊙