As for opening the door, I get the impression that she didn't suspect anything dangerous, so wasn't on her guard.
Naho zwo ralo, musi a tshi bva buthanoni, o vhona zwi khwine u sa ḓivhea kha vhuimo vhune ha nga vha na khombo khae siani ḽa muya, nga zwenezwo a si ye kha honoho vhuṱambo.