Depression is a state of mind and it is often confused to be a disease.
How does depression come?
When you use body language in a certain way, say words in a certain way and hold onto a certain triggering factor for a long time!
The triggering factor came in the form of cancellation of marriage but it caused something else inside this female,which people around labelled depression and now the patient might also feel the same.
There is often a repressed memory which gets stimulated whenever there is a different than normal circumstance.
Next Steps
Since homeopathy goes to the root cause, it will certainly help this patient.
I've a personal approach to every patient because, as I have studied neuroscience, I give my patients, apart from homeopathic medicine, certain techniques to actually overcome this pattern, which is what it is called in neuroscience.
Health Tips
Where ever the patient decides to go, there is requirement of proper case taking along with some history taking also. This will clear up the case and helps to select the most similar medicine, closest to the patient's case.