my niece
Mi sobrina es un as a este juego.
My niece is a whiz at this game.
Mary es mi sobrina.
Mary is my niece.
Mi sobrina está obsesionada con los arcoíris y los unicornios.
My niece is obsessed with rainbows and unicorns.
Mi sobrina es atractiva y madura para su edad.
My niece is attractive and mature for her age.
Estuve cuidando a mi sobrina porque su madre tuvo que salir de emergencia al hospital.
I was taking care of my niece because her mother had to go to the hospital in an emergency.
Estaré con mi familia el domingo celebrando el cumpleaños de mi sobrina que cumple tres años.
I will be with my family on Sunday celebrating my niece's third birthday.
My niece is a serious girl.