あの方は

that person

→ あの
phrase Rare #24,414
that person 方 is a polite, respectful way to refer to a person. は marks the person as the topic of the sentence.
JA: あの方は私の先生です。
EN: That person is my teacher.

あの方はどなたですか。

Who is that person?

あの方は教師です。

That person is a teacher.

あの方はプログラマーです。

That person is a programmer.

あの方は私の先生です。

That person is my teacher.

あの方はこの学校の先生です。

That person is a teacher at this school.

あの方は彼の婚約者です。

That lady is his fiancée.

あの方は私たちの先生です。

That person is our teacher.

あの方は先生です。

That person is a teacher.