Penélope Cruz smolders in the November issue of Vanity Fair (on newsstands October 6) but stays relatively tight-lipped about her fragile moments played out for the world to see. Yes, the same actress who has shared girl-on-girl smooches with Scarlett Johansson and Charlize Theron on the big screen admits she's "always been a worrier... Since I was a little girl I've always felt that if I had a moment of peace I'd wonder: Are you sure you can afford to feel like this?" Cruz said. After the jump, Cruz admits being pushed to her limit, what it's like kissing women on screen and why she really became an actress.