She has an assault record, and works for Platinum Enterprises, a party planning business.
During Vince Masuka's frustrations over planning Dexter's bachelor party, Joey Quinn gives him Tammy's number and they soon meet to plan the event. Tammy and Vince hit it off while deciding that Dexter will have a party on the sea on the "Party Boat." She arranges for strippers and organizes everything else, including food and drinks.
After the party, Tammy and Vince start dating and Vince even invites her to Dexter and Rita's wedding.