YOU SAID:

my cat's name is peach and she is nine years old.

INTO JAPANESE

私の猫の名前はモモで、彼女は9歳です。

BACK INTO ENGLISH

My cat is named Momo and she is 9 years old.

INTO JAPANESE

私の猫はモモという名前で、9歳です。

BACK INTO ENGLISH

My cat is named Momo and is 9 years old.

INTO JAPANESE

私の猫はモモという名前で、9歳です。

BACK INTO ENGLISH

My cat is named Momo and is 9 years old.