The more Americans learn about first lady Melania Trump, the more they like her. Her favorability rating is up 16 points since her husband was sworn-in as President, according to a CNN/ORC poll released Wednesday in CNN's COVER/LINE newsletter. About 52% of Americans have a favorable opinion of Melania Trump, an increase from 36% pre-inauguration. In February 2016, the former model's favorable rating was a paltry 24%, her unfavorable was 31% and 23% had never even heard of her. Now, just 3% say they don't know who the first lady is, and her unfavorable rate has held steady at 32%....