Hayley Clarke (pictured), of Hereford, Herefordshire, started bombarding her victim with messages on various social media platforms - and later the cycling and running tracker app - in June 2022.
The nurse embroiled in an employment tribunal over a trans doctor using female changing rooms is accusing a second NHS Fife doctor of victimisation and harassment.
The 39-year-old, who cannot be named for legal reasons, stockpiled drugs at her home in Uckfield, East Sussex, after her husband left to be with his mistress.
Sandie Peggie has sued NHS Fife and trans doctor Beth Upton, claiming having to change next to the female-identifying medic amounted to harassment under the Equality Act.