Pakistan, Aug. 11 -- Billie Eilish made a rare public appearance with boyfriend Nat Wolff in Toronto, keeping the outing casual as she continues working on her next studio album.

The Grammy-winning singer appeared keen to avoid attention during the low-key outing, wearing a yellow baseball cap, black T-shirt, oversized black Nike shorts and sneakers.

Eilish pulled her cap down while walking alongside Wolff, creating an understated look. The actor wore a maroon polo shirt, dark trousers and sneakers as the pair moved through Toronto together.

The couple generally keeps their relationship away from public attention, making their occasional outings especially interesting for fans. Their latest appearance offered another brief glimpse into...