Ref. No. 39 / 0000
In the name of Allah the Most Gracious the most Merciful
The answer to your question is as follows:
The watery discharge from the vagina after urination or other times nullifies the wudhu and not Ghusl. So you have to just do wudhu and perform namaz.
And Allah Knows Best
Darul Uloom Waqf Deoband