Ninna's accommodation is stylishly put together and exactly as presented, offering a terrific option for an independent traveller being attached to, but separate from the house. She's a very easygoing and attentive host, sensitive to the needs of guests and has thoughtfully added books and other touches for comfort: cute slippers to offset any chill factor from the handsome concrete floor (in addition to the strong aircon), quality filter coffee for the morning ...
Lutana is a driver's suburb without much public transport (not unusual for Tassie), so either hire one or know your taxi/uber options. Being between Hobart town and MONA makes for generally short trips.
Ninna and Conrad have clearly put a great deal of thought into getting this studio right from the get go and mentioned additional plans for improvement. It's already a winner so I expect to be an early rave review among many.