The actress defined: “I watched so many YouTube movies of her when she was youthful, simply making an attempt to get the voice proper primarily, as a result of it is not solely so completely different to mine, it is simply so completely different. It is its personal bizarre sound, and I knew I could not go into the assembly room with out getting it 100 p.c.
“I’d simply stroll round London listening to her voice, and I’d apply it.
“I’d go into coffee shops and order coffee in her voice, just trying to make it feel normal, trying to live in it a bit. That was my tactic.”
Nevertheless, her public interactions in character didn’t at all times go down so properly when ordering her morning espresso.