YOU SAID:

I live my little Sister

INTO JAPANESE

私は私の妹に住んでいます

BACK INTO ENGLISH

I live in my sister.

INTO JAPANESE

私は姉に住んでいます。

BACK INTO ENGLISH

I live in my older sister.

INTO JAPANESE

私は姉に住んでいます。

BACK INTO ENGLISH

I live in my older sister.