I think this must be her.

1915, 4703grt
J. L. Thompson & Sons, Sunderland (510) for Mercantile SS Company
34 DELPHOI - 39 VOLODDA
10/08/1960 Broken uo at Bo'ness by P & W MacLellan

Certainly matches the picture of her on page 72 of Kevin O'Donoghue and Harry Appleyards book on Hains of St Ives.

She was managed by them in 1917 and transfered to them in November 1923.