Kathleen Eagan Murray was as surprised as everyone else when her college friend Nithya Raman announced she was running for mayor of Los Angeles in February. She sent off a quick text — and soon found herself organizing a slew of fundraisers and meet-and-greets. Eagan Murray and her husband, TV writer Matt Murray (“Parks and Recreation,” “The Good Place”) met Raman’s husband, TV writer Vali Chandrasekaran (“30 Rock,” “Nobody Wants This”), when they were all on the Harvard Lampoon together 25