She might be in Kingdom Hearts Birth by Sleep.Not Kingdom Hearts.
there isn't a kingdom hearts 3 aqua is in birth by sleep
Aqua is about 16
no she only appears in birth by sleep but she may be in kingdom hearts 3
aqua saved kingdom hearts because she fought terranort which could still have a chance of commanding kingdom hearts
It's still unknown what exactly happened to Aqua after the ending of Birth by Sleep, it will probably be revealed in Kingdom Hearts III.
No because kingdom hearts 3 is related to kingdom hearts birth by sleep but Ventus lost his heart in Ventus's secret ending when Ventus gave Sora his heart, Aqua put Ventus into this dome like where Roxas found Sora in it in kingdom hearts 2. Aqua bilt that to make Ventus heal in Aqua's secret ending.
yes
Aqua wields a keyblade known as the Rain Fall.
She is a Female
You tube not very long though
Ventus, Terra, and Aqua