Several small businesses use this name or a variation of it:

: A candy-themed character from the Sparkles Magical Market miniseries and Roblox games who runs a "Sweetheart Lab".

The phrase "Roxy Sweet" likely refers to one of several businesses or public figures. Depending on what you are looking for, here are the most common matches:

My heart my love 😍 Roxy needs a home because she is ... - Facebook

: A custom dessert shop in San Jose, CA, known for artistic cookies and cakes.

: A supporting character in the Disney Jr. series Eureka! who owns a restaurant called Paleo. Rescue Animals