I met my boyfriend at university and at first things were great, but then after we’d been together for 18 months, he started to control me.
Fe wnes i gyfarfod fy nghariad yn y brifysgol, ac i ddechrau roedd pethau'n grêt, ond ar ôl i ni fod gyda'n gilydd am 18 mis, fe ddechreuodd fy rheoli i.