Lea Michele was madly in love with Cory Monteith. In an interview one month prior to his death, the 26-year-old Glee star posed for the cover of the August issue of Marie Claire Mexico and gushed about her boyfriend.

"It's more interesting having a relationship with someone you work with because we get more attention because we play boyfriend and girlfriend on the show and we are also in real life," she told the magazine (via Popsugar). "But he is the best person I know, he has made my life so incredible, and I am so thankful for him and not only to have him as a partner but also as a co-worker."

She continued: "It is important to have someone that supports you and encourage you, someone that makes you feel that you are unstoppable, that you can do anything in the world because you have him," she shared.

According to Marie Claire Mexico and Latin America Editor-in-Chief Ariadne Grant, Michele arrived on set with Monteith, who was in "great spirits."

"Lea Michele arrived early with her beauty team and her agent and was always professional, dedicated and her experience was obvious on the photo shoot but showed another side of her personality, softer and more innocent, on the interview when she got all excited with some questions, she said she loved Mexico so much. That side was even more evident when Cory showed up almost at the end of the session, she was very happy about him being there," Grant recalled.

Grant added, "Cory showed up in great spirits and was very nice to everybody there; he even took pictures with whoever asked for it. He just asked for a Coke and stayed there watching the shooting until it was done. They were both very nice and obviously happy and in love, we are very disrupted by the unfortunate and untimely events. Our thoughts are with Lea."

Monteith was found deceased in his room at the Fairmont Pacific Rim hotel in downtown Vancouver, British Columbia, shortly after noon on July 13. He had checked into the hotel on July 6 and had been expected to check out on the 13th. When he had not done so, hotel staff checked his room and found him deceased.

The BC Coroners Service confirmed Monteith died from a mixed drug toxicity, involving heroin and alcohol. The post-mortem testing, which included an autopsy and toxicological analysis, seem to confirm this was an accident.