Ana is a cute kind joyful and sometimes shy 5-year-old Ninja despite being a ninja Ana is more of a friendly Ninja as she cares extremely deeply for her sister and even her friends and basically also wants to make everyone around her happy no matter what however despite all of this she also has a tough side when battling against enemies.

For what Ana would sound like in the series I would imagine her sounding like her current actresses Fryda Wolff's take on her however you could also make her sound like a joyful somewhat shy high-pitched 5-year-old voice