The deceased, identified as R Suresh (26) and V Subbalakshmi (19), were found dead in a reservoir in Andra area of the mandal and were scheduled to get married in October this year, Andra police station sub-inspector P Narayana Rao said.
The officer said they are not ruling out it to be a case of suicide, however, exact cause behind their death would be ascertained only after investigations.
According to family members, the couple belonged from the same community.
A case has been registered in this connection and further investigations were on.