United Kingdom, Aug. 16 -- Dianna Agron still finds it hard to process the losses of Glee co-stars Cory Monteith, Naya Rivera and Mark Salling.

The 39-year-old star played Quinn Fabray in the TV series from 2009 until 2015 and revealed how she thinks that her cast mates - who all suffered untimely deaths - continue to "feel so present".

Dianna said on the And That's What You REALLY Missed podcast: "It's hard to think of our loved ones from the show not being present with us anymore because they feel so present in my heart, body, mind, soul, all of it.

"I think that tenderness I feel and the memories that I have (of) who Cory, Naya and Mark were as people, as cast members, as our friends and family (are) just so vivid."

She continued: ...