Max Miller announced he would be investigating himself. Screenshot/X/Screenshot/XU.S. Rep. Max Miller and his ex-partner Emily Moreno are locked in a bitter custody battle. Miller and Moreno’s daughter, GOP political operative Emily Moreno, have been engaged in a bitter custody battle over their 2-year-old daughter. Donald Trump endorsed Max Miller during his 2022 congressional campaign and in the one he’s currently running. Former Press Secretary Stephanie Grisham filed a restraining order against Max Miller on Monday.