Here are a few options, depending on what aspect of "Annabeth" you want to emphasize:
* If emphasizing the "Anna" part (meaning "grace," "favor"): Άννα (Anna) is the most straightforward option.
* If emphasizing the "Beth" part (meaning "house of God," or a variation thereof): You'd need to choose a Greek name with a similar religious connotation. Consider names like:
* Θεοδώρα (Theodora) - "Gift of God"
* Χριστίνα (Christina) - "Follower of Christ"
* Creating a completely new name based on sound and feel: You could try to find a Greek name that sounds similar phonetically, but this is subjective and there's no perfect equivalent.
In short, Άννα (Anna) is the closest you can get if you want to keep the name relatively intact. If you want a more uniquely Greek feel, you'll need to choose a different name entirely based on the meaning or sound you prefer.