Sputnik News- UN Special Envoy for Syria Staffan de Mistura may participate in the trilateral Russian-Iranian-Turkish consultation underway in Astana ahead of Syrian talks, according to a source.

UN Special Envoy for Syria Staffan de Mistura may join the trilateral Russian-Iranian-Turkish consultation underway in Astana ahead of Syrian talks on Monday, a source told Sputnik Sunday.

“De Mistura might come here,” the source said.

De Mistura's representative has said that she was unable to comment on the special envoy's upcoming meetings.