Books series - "Royalty Series"

Jessica Martins is a Maid's daughter who was born and raised in the palace. She was born six months after the prince hence, growing up together. They became best friends and did everything together. Once Jessica started having feelings for her best friend, she realized she had lost her best friend. She knows he does not feel the same way and can never level up to him. She has seen the kind of girls he dates and knows she can't match up. Her female best friend Molly who also happens to be prince