Maria-san.

マリアは店に行った。彼女は何かを買った。(Maria went to shop. She has bought something)
彼女の友達は言った！(Her friend said) (This sentence doesn't really make much sense standing alone neither in English nor in Japanese, further context is required)
私の鉛筆はどこかにあるかもしれません。(My pencil might be here somewhere)