Is half-Venezuelan and half-Cuban.

After graduating high school Marieh enrolled in university to get a degree in Psychology, but after acting started to go her way she stopped.

Went to Ransom Everglades High School in Miami Florida along with Ilan Arboleda, Robin Paul, Natalia Baron and Phil Lord.

Older sister of Majandra Delfino.

Her name is pronounced Mah-Ree-Ay from the combined names of her parents (Enrique and Marie).