Dear Christian Brother or Sister,or if a specific individual then perhaps a pseudonym or term of endearment, or perhaps even just a literary device created to style a book written for general circulation as a private letter to a fictitious individual.
30:22 Then God took note of Rachel. He paid attention to her and enabled her to become pregnant. 30:23 She became pregnant and gave birth to a son. Then she said,(NET).God has taken away my shame [LXX: ἀφεῖλεν ὁ θεός μου τὸ ὄνειδος].30:24 She named him Joseph, saying,May the Lord give me yet another son