Yes, she can post whatever she wants, but it's important to consider the implications of her posts before she does so. If she posts something that is not in line with the values of your coin, it could have a negative impact on potential buyers. It's important to ensure that whatever she posts is appropriate and in line with the goals of your coin. Additionally, it's important to consider how her posts may be interpreted by potential buyers, as this could have a significant impact on their decision to buy your coin.