Thank you for helping search. Every report matters — even "we saw nothing" tells us where she isn't. This takes 2–3 minutes.
How to export your track:
AllTrails — open your recording → ⋯ menu → Download route → GPX.
Gaia GPS — Saved → track → Export → GPX.
Strava — activity → ⋯ → Export GPX.
Garmin Connect — activity → gear icon → Export to GPX.
onX Backcountry — tracker → Share/Export → GPX.