She was spotted in Oamaru on March 4 and later that evening enjoying dinner with fiance and Fargo co-star Jesse Plemons, who also has a role in The Power of the Dog.
The Otago Daily Times reported that they were due to fly from Dunedin to Auckland that same day.
She also recently shared a photo captioned "Doing puzzles with my son", perhaps hinting that she's been whiling away the hours in lockdown playing with her son Ennis, who is nearly two years old.
Dunst was spotted filming for her new Netflix movie in March. Photo / Otago Daily Times
However, fans seemed more concerned that the photo had something to do with Tom Hanks, who voices Woody in the Toy Story films, although the actor has recently recovered from coronavirus.