Fairy tail - The no talking girl -

This is about 2 twins in the anime Fairy Tail one can't talk There name's are Yuki Fukui Mio Fukui (Japanese names) Mio is mute because of what happen in her past and they both use magic but they only can use it when they are right by each other Mio became a mute because There father killed there mother right in front of Mio and Yuki And then Tried to kill then then there ant (mother side) came and called the cops They are 17 Years old