A week after her mother and veteran actress Sridevi's sudden demise, her elder daughter Janhvi Kapoor says there's a "gnawing hollowness" within her. She has penned an emotional note urging people to cherish their parents. Janhvi, who is one of the two daughters Sridevi had with film producer Boney Kapoor, will turn 21 on March 7 and she is also gearing up for the release of her maiden Bollywood outing "Dhadak".