Queen Helena, the daughter of the Prefect of Raška Uroš I, and the wife of Hungarian king Bela II the Blind is mentioned as the founder of the monastery.
[1] After the Turks had besieged and for the first time conquered Smederevo Fortress in 1439, they crossed the Danube on two occasions and devastated and robbed Kovin and all surrounding villages.
On October 10, 1440, Hungarian king Vladislav gave to the Kovin migrants the Early Gothic style church with chapels and bell tower, and with it, presumably, the corresponding part of the royal landholdings.
There is no direct evidence for this conclusion, but in the Turkish census of 1546 three monks and a priest were recorded in Serbian Kovin, that indicates the possibility that, along with the church, the monastery was already there.
Initially, at the end of the 13th century, the church was a larger one-nave Early Gothic style building of rectangular base shape, dimensions of about 10 x 25 meters and with a useful floor area of about 175 m2.
In the time after the year of 1440, after the church had been given to the Serbs, the harmonious and proportionate Gothic building ( with the chapels ) was, with minor interventions, turned into the Orthodox oratory.
Without a doubt, the original iconostasis in the obtained church was a low altar screen with a small number of icons brought from Kovin in Banat.
In the lower parts of the walls, between the vertical columns, the Serbian rulers, from Nemanja to Emperor Uroš and Prince Lazar, are aligned in their actual size.