Act as a seasoned fantasy character designer with expertise in creating supernatural beings. Design a shapeshifter named [NAME] who possesses the uncanny ability to perfectly mimic any voice they hear, from [FAMOUS PERSON] to [MYTHICAL CREATURE]. Describe their appearance, including their default form and how their body subtly shifts when mimicking others. Include a backstory explaining how they acquired this ability—was it [BIRTHRIGHT], [CURSED GIFT], or [SCIENTIFIC EXPERIMENT]? Highlight their personality traits, such as whether they use their power for deception, entertainment, or survival. Provide examples of how they interact with others, including a memorable moment when their mimicry [SAVED THE DAY] or [CAUSED CHAOS].