French ocean liner SS Normandie christened in France

The video introduces the Normal D, a ship about to be launched. It is 950 feet long and can carry 3,500 people. Madame Lebrun, the wife of the president, is associated with the ship. The video concludes with the ship being launched, highlighting its grandeur as the 'queen of the ocean'.

What is the significance of Madame Lebrun in relation to the ship?

What phrase is used to describe the Normal D ship in the text?