Singer-actress Lady Gaga has revealed that she always dreamt of being an actress.

Gaga spoke about her acting dreams at the premiere of her forthcoming film A Star Is Born, reports eonline.com.

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Talking about the film and the team, Gaga said: "The most challenging part of this process for me was being as vulnerable as the character needed... but Bradley Cooper (co-star) made me feel so comfortable.

"He challenged me in ways I've never been challenged before and I am so so grateful to him for that."

Gaga has also featured in films like Machete Kills and Sin City: Dame to Kill For.