YOU SAID:
she is the black sheep of her family
INTO JAPANESE
彼女は彼女の家族の黒い羊です
BACK INTO ENGLISH
She is a black sheep in her family
INTO JAPANESE
彼女は家族の中で黒い羊です
BACK INTO ENGLISH
She is a black sheep in the family
INTO JAPANESE
彼女は家族の黒い羊です
BACK INTO ENGLISH
She is a family black sheep
INTO JAPANESE
彼女は家族の黒い羊です
BACK INTO ENGLISH
She is a family black sheep
That didn't even make that much sense in English.