Question: Betty Mathilde Hennings née Schnell, was a Danish actress who entered the Royal Danish Theatre as a ballet dancer but in 1870 turned to acting, and later became known for her roles in the plays of Henrik Ibsen, especially as Nora in which three-act play, and the play is set in a Norwegian town circa 1879?
Sentence (from "A Doll's House"): It premiered at the Royal Theatre in Copenhagen, Denmark, on 21 December 1879, having been published earlier that month.
Relevant evidence: No