Question: Who is Tanishaa Mukerji's maternal grandmother?
Sentence (from "Tanuja"): Part of the Mukherjee-Samarth family, she is the daughter of actress Shobhna Samarth and producer Kumarsen Samarth, and was married to filmmaker Shomu Mukherjee, with whom she has two daughters, actresses Kajol and Tanisha.
Relevant evidence: Yes