How old is Kakashi when Rin dies?
Kakashi was like nearly 13 when Rin died. Obito was nearly 14/15 during his boulder crush. During the Uchiha massacre he was 24/25 years old. He was 32/33 when he was introduced in Naruto Shippuden.
What jinchuuriki was Rin?
Three Tails IsobuShe was in a teaRin Nohara (のはらリン, Nohara Rin) was a chūnin of Konohagakure and a member of Team Minato. She was forcibly made into the jinchūriki of the Three Tails Isobu, as an elaborate scheme by Kirigakure to destroy her village.