Actor Arjun Rampal's girlfriend, model Gabriella Demetriades has made her Instagram profile private following the arrest of her brother Agisilaos Demetriades by Narcotics Control Bureau (NCB) in the drug case related to Sushant Singh Rajput's death. NCB Zonal Director Sameer Wankhede said that Agisilaos was in touch with other drug peddlers related to the case.