Dianna Agron feels “so lucky” to have known Naya Rivera. The 35-year-old actress starred alongside Naya – who died in a drowning accident aged 33 whilst on a boating trip back in July 2020 -on ‘Glee’ and spoke of how close she and her tragic were on set of the hit musical series. She said: “Naya was my first friend on set. We were quite isolated, because we weren’t involved in the entire pilot. We had our very brief moments in the pilot, and everybody else was very involved in the singing, dancing, and all the rehearsals. So, she was my point person and we kind of instilled each other with con…