Thanks to your fame, people are inclined to think the best of you. You are welcome in high society, and people assume you have the right to be wherever you are. The common folk make every effort to accommodate you and avoid your displeasure, and other people of high social standing treat you as a member of the same social sphere.
You have advantage on Charisma (Deception) and Charisma (Performance) checks when trying to pass yourself off as a different person. Additionally, you can mimic the speech of another person or the sounds made by other creatures. You must have heard the person speaking, or heard the creature make the sound, for at least 1 minute. A successful Wisdom (Insight) check contested by your Charisma (Deception) check allows a listener to determine that the effect is faked.
You have a knack for learning new things. You gain the following benefits:
Is that who I think it is?
Have fun with this one! Feel free to pick a celebrity from the real world and model your character around them! I’ll make it make sense.