Question: Who is the older sister of the actress who co-starred with Allu Arjun in the film Gangotri?
Sentence (from "Arya 2"): Arya 2 ( [] -2]; Telugu: ఆర్య-2, "Ārya-2" ) is a 2009 Telugu action comedy-romance film directed by Sukumar, and is a follow-up to the actor's and the director's previous successful film, "Arya".
Relevant evidence: No