Mogherini wrote on her Twitter on Wednesday that the meeting was held on the sidelines of the World Economic Forum in Davos of Switzerland.
Zarif, leading an Iranian delegation, arrived in Davos on Tuesday evening to attend an unofficial consultative meeting about Syria.
Zarif met foreign ministers of Switzerland and Finland during his stay in Switzerland.
The 47th World Economic Forum with participation of world politico-economic leaders opened on Tuesday and will run for four working days.
1430**1420
www.irna.ir