Meaning:
* "Mika" means "beautiful, lovely, or elegant." This is a popular name in Hawaii.
* "Mele" means "song, melody, or music" and could be used to represent the musical aspect of Michaela.
Sound:
* "Mikaela" is a close phonetic approximation of "Michaela."
* "Makena" has a similar sound and means "beautiful" or "lovely."
Ultimately, the best choice depends on your personal preference. You could also use a combination of these options, for example, "Mika Mele" or "Mika Makena."