Both discoveries left her shaken and that was before she managed to get kidnapped by the Gobblers.
As Lyra settles in with the Gyptians, her disappearance triggers a rampage in Mrs. Coulter.
As her forces tear the college apart, she confronts Master Carne and demands he turn over Lyra.

Credit: Alex Bailey/HBO
He wants to know more about Parry’s wife and son but uses another mysterious contact to do so.
After the lies of her father and Mrs. Coulter, she feels like she has no one to trust.
Lyra takes off but Ma Costa isn’t far behind the tormented girl.

Alex Bailey/HBO
She and Lord Asriel had a wild affair that ended with her pregnant.
Still worried sick about the missing Billy, Ma Costa and many other Gyptians are outraged at such selfishness.
Rather than betray his people, the brave Gyptian sacrifices his own life by jumping down the elevator shaft.

Alex Bailey/HBO
Unfortunately, the first piece of information she discovers is that Benjamin has died during the raid.
When she unwisely goes above deck to let Farder Coram know, Mrs. Coulter’s spy flies find her.
Seeing the illegal rig, Lord Boreal asks her, “Have you gone mad?”
The obvious answer is yes, but Coulter doesn’t care because she now knows where her daughter is.
And as we’ve seen, she’ll stop at nothing to get her back.