Lonavala: Popular TV actress Shweta Tiwari Saturday walked away with the crown of "Bigg Boss 4" and the prize money of Rs.1 crore at a grand finale here after her dignified and balanced behaviour for 14 weeks in the house. She is the first woman to win the show. An overwhelmed and emotional Shweta, dressed in a fuschia-coloured sari, burst into tears after seeing her daughter and mother when she came on to the stage. "I have won because of your love. I am very happy," she said to the audience after being announced the winner.