It's one of the preinstalled on the Brother Scan and Cut but doesn't say what it is

Bronstein Bold  Suggérée par jerseygirl 

included in "24 Bold Script Display Fonts" collection by Dan X. Solo

https://www.google.com/books/edition/24_Bold_Script_Display_Fonts/r0fqMjM9XwYC?hl=en&gbpv=0