Strange, Wikipedia says so:
Mother Svea (original name)
Finish the sentence:
In 1918 was Cunard's transatlantic passenger steamship the
C.......a, which became famous by rescuing the
T.....c survivors, torpedoed by the
G....n Submarine
U .5The
FAT marked names must be guessed. In every word is the beginning letter and the ending letter already showen.