Translation of "Rookie" in Spanish

I made a rookie mistake.

Cometí un error de novato.

Investors say no because entrepreneurs make rookie mistakes.

los inversores dicen que no porque los emprendedores cometen errores novatos.

Because I knew that it was my big moment as a rookie voice coach,

porque sabía que era mi gran oportunidad como entrenadora vocal novata

With them was rookie astronaut Roger Chaffee, a former spy-plane pilot who flew reconnaissance

Con ellos estaba el astronauta novato Roger Chaffee, un ex piloto de avión espía que voló en