sentences:  Lady Drummond-Hay's 1929 experience was explored in "Vaarwel" ("Farewell"), an episode of the Dutch documentary series "" ("The Hour of the Wolf"), released in 2009.It was directed by Ditteke Mensink and researched by Gerard Nijssen, and told her story in semidocumentary form.The footage is of her and "Graf Zeppelin"s round-the-world flight.