Necesita mas contexto. "Red-face" no es una expresion normal en ingles cuando esta sola. Hay muchos significados posibles...una quemadura del sol, el enfado, la vergüenza....pero en estos casos, no decimos "red-face." Cuando yo veo "Red-Face", pienso que es un nombre de una persona.
Ejemplos in ingles:
"Her face was red from sunburn." "The sunburn had turned her face red."
"She was so angry, her face was red."
"Her red face could not hide her embarrassment."
"We called him 'Red-Face' because he always had rosy cheeks."