Spanish property company Realia is in advanced negotiations to sell the Nervion Plaza shopping centre in Seville to fund manager Henderson Group for around EUR 80 mln, news agency Reuters reported, quoting three sources familiar with the deal. Nervion Plaza is located near the Seville football stadium, and provides over 24,000 m[sup]2[/sup] of gross retail space across 70 shops and 1,300 parking spaces.