They profiled her, and stated (correctly) that her father was an illegal invader himself to the US. Her relationship to her father was troubled, and she had no contract with him in later life.
There have been numerous stories written subsequently that discussed how Jeb was influenced regarding illegal immigration by his Mexican-born wife. At least one of the stories I read discussed Jeb's views on amnesty and other views cozy to the illegals. More famously, Jeb got his underwear in a knot and tried to intimidate Trump into apologizing to Columba during the primary. Trump didn't take the bait.
http://thehill.com/blogs/ballot-box/253969-trump-wont-apologize-to-columba-bush
The publication The Hill wrote:
Says The Hill: “They speak Spanish at home, and Bush allies credit her with helping shape Jeb’s ‘act of love’ message on immigration reform.”
The Washington Post profiled Jeb in 2013 as an "honorary Hispanic" due to Columba's influence.
When Jeb was running in 2015, this came out:
Jeb Bush Endorses Unlimited Amnesty in Spanish Telemundo Interview
“For the 11 million people [who are here illegally], they must come out of the shadows, receive a work visa, start paying taxes and also pay a small fine, learn English, don’t receive government benefits, but they come out of the shadows and they receive legal status after some time,” Bush said on Monday, according to a translation provided by CNN.
It doesn't take a rocket scientist to come to a logical conjecture.