Martha is a 39.65 m / 130′2″ luxury motor yacht. She was built by Overmarine in 2009.
With a beam of 7.76 m and a draft of 1.7 m, she has a GRP hull and GRP superstructure. This adds up to a gross tonnage of 291 tons.
She is powered by MTU engines of 4600 hp each giving her a maximum speed of 35 knots and a cruising speed of 28 knots. Martha's maximum range is estimated at 500 nautical miles.
The motor yacht can accommodate 8 guests in 4 cabins with an interior design by Overmarine and an exterior design by Stefano Righini.