YOU SAID:

My sister's name is Marie and mine is Joelle.

INTO JAPANESE

私の妹の名前はマリーで、私の名前はジョエルです。

BACK INTO ENGLISH

My sister's name is Marie and my name is Joel.

INTO JAPANESE

姉の名前はマリー、私の名前はジョエルです。

BACK INTO ENGLISH

My sister's name is Marie and my name is Joel.