The lipstick on the second pic combined with her darkened hair and clothing is a great add-on to show how her body's transformation has also altered how Kovaleva feels she should present herself to all of us. Despite having more of her body covered, she has so much more mass that it still feels revealing, and the emphasis on her exposed, veiny arm is key to the look.
There are 13 years between these pictures.
Still a dramatic transformation nonetheless, quickness is just an added plus I guess