Madi was frankly just panicking, especially after Midna got hurt. To save her the trouble of running even more, the Twili moved to Aspira's shadow the first chance she got.
"Yeah, um, that might not be the best idea right now, the Zoras that we were arguing with are down there. Well actually, you could probably go down there, they don't know you are with us..."
"i don't know, but they came with the Twili, I think they referred to him as Alwin? He was the one looking for Madi. If you were going to get to the spring, you should go now, before they find us."