Question: why did rin nohara die?
Answer: Rin was not electrified by Kakashi, well, actually she was but she forced herself in front of Kakashi's Chidori and died as the result. ... Rin was forcefully made the jinchuriki of Isobu, taking in minf that the Kirigakure will control her to not only kill Kakashi but to get intel from Konoha too.