No, that would be very unlikely. All the breeds of Myddvai, of which you are becoming one of, are human or split from the human root. You may gain a preference for a new diet, but you will be an omnivore as humans are.

[she seems nervous about this, but it's a valid question all the same. Many mermaids don't eat much in way of vegetables that aren't from the sea. Usually, people eat what is available and adapt to their surroundings.]

For an example, I no longer have a taste for red meat. I can eat it without becoming ill, but the taste is something I find foul.