Tomboy
Oliver frowned before getting a hold of what she was hinting at "dream on, you will never be taller than me."
"Haha, look! You are only a head taller now, very soon, it won't even be up to an inch" she grinned.
Oliver wanted to retort but he doesn't know what to say, truthfully, his sister is really growing fast. Back when they were younger, people believed she won't be half as tall as him because she appeared to have a stunt growth but then, three years ago, she sprung up like a baby tree who has been denied water for a while and finally got a hold on some. Surprising not only him but people who saw them together again "what did you feed her when I wasn't around mom? Fertilizer?" He grinned