Question

why does Lord Uline's wraith change into wailing on seeing his daughter?

Answer 1

lord ullin was angry with his daughter for running away from her father who did not want her to marry her lover.But when he saw that the boat had been capsized in the stormy waters his wrath changed to wailing .

Answer 2

He loved his daughter very much.
At first he was angry as she ran away with his beloved. But when he saw his daughter drowning he was ready to forgive her as a father. When he saw his daughter drowning his wraith changed into wailling.