Sindhu B, 2011 batch Karnataka cadre IAS, has been permitted to change her name from "Sindhu B" to "Sindhu B Rupesh. "She will accordingly be recognized as "Smt. Sindhu B Rupesh" for all official purposes”, said the DoPT order issued on October 11. But who’s Sindhu Rupesh? A graduate in electronics and communication engineer and an IAS topper, Ms Sindhu Rupesh till recently served in Karnataka’s…