There is no clear evidence that 'Peppermint' is a real performer associated with the venue 'Young & Fit LLC' in Brown Deer, WI. The name 'Peppermint' is too generic and could refer to a variety of things (e.g., a themed event, a generic title, or a misinterpretation of a performer's name). No specific performer named 'Peppermint' has been identified as performing at this venue.