MAGGIE GYLLENHAAL played Batman’s galpal in The Dark Knight and she could use the Caped Crusader’s help after her real-life daughter, RAMONA SARSGAARD, got arrested at a wild demonstration at Columbia University.
The 18-year-old coed, whose dad is Maggie’s hubby, actor PETER SARSGAARD, was reportedly part of a gang of 80 protesters — 19 guys and 61 gals — who stormed the university’s Butler Library on May 7 as part of an anti-Israel, pro-Palestinian demonstration. During the invasion, two safety officers were reportedly hurt. Inside the building, the stormers, most wearing face masks and some with Arab headdresses, chanted “Free Palestine,” slapped signs over bookcases, wrote “Columbia Will Burn” on a glass case and stuck colored tape onto tables. News film showed busted rabble-rousers, their hands zip-tied, being led out by…