Reply First-term Phoenix city council member Ann O'Brien joined three other council members and Mayor Kate Gallego in being inaugurated at Steele Indian School Park on Monday morning. (Christopher Boan/Patch) PHOENIX, AZ — History was made in front of a tranquil park lake under a sun-splashed sky in midtown Phoenix on Monday morning. Phoenix becoming the largest city in the country with a female mayor and majority female city council. Gallego was joined by newly inaugurated council members, Ann O'Brien (District 1), Debra Stark (District 3), Betty Guardado (District 5) and Yassamin Ansari (District 7), in making history Monday. Subscribe It was a fact that Gallego, who celebrated winning her first full term as the city's mayor at Monday's inauguration event held within the amphitheater at Steele Indian School Park, touted early in her speech Monday.