Built in 2008, by Serodino Incorporated of Chattanooga, Tennessee (hull #109) as the Great White 2 for Great White Towing Incorporated of Morgan City, Louisiana.
In 2010, the tug was acquired by Enterprise Marine Services of San Antonio, Texas. Where she retained her name.
In 2010, she was acquired by Settoon Towing Incorporated of Pierre Part, Louisiana. Where the tug was renamed as the Mandy R. Settoon.
In 2013, the tug was chartered to E Squared Marine Service of Friendswood, Texas. Where she was renamed as the Kennedy Grace.
Powered by two, Cummins KTA19-M3 diesel engines. With Twin Disc 52223 reduction gears, at a ratio of 4:1. Turning two, stainless steel, fixed pitch propellers. She is a twin screw towboat, rated at 1,200 horsepower.
Her electrical service is provided by two, 40kW, John Deere, generator sets. The tug's capacities are 5,800 gallons of fuel, 200 gallons of lube oil, and 2,500 gallons of potable water.