Her father introduced Cohen to Trump:

“Fima Shusterman (Michael Cohen father in law) is the father of Laura Shusterman and her mother name is Ania and her parents were also said to have involved in Business with Laura Shusterman and her Husband. From the sources, it is known that Father of Laura Shusterman is said to have introduced Michael to President Donald Trump.”

https://www.walikali.com/laura-shusterman/