1, who appears in the Simpsons as 2 is the biological sister of one of the most revered (subjective :P ) person in the tech industry. Who she? Who she a sister of?

Cracked by: Raghuvansh, Rogi, dineshk, jowens, Sumanth Patlolla, Aparna, raklodramA, Siddarth Pai, puneet_k, shrey, Abinash Sharma, Riyaz Usman, Bharath, Manish Achuth, shrik, Satya, Smitha R Maiya, vinayaknp, vkamath, rohanquizzer, Shwetha Maiya, grey_matters, akhi and Ananth