When Bruce got a call from the GCPD saying they had his daughter, he thought they meant Cassandra. She was technically his daughter even though he hasn't officially adopted her, everyone sort of knew that Cassandra was his daughter. But no, when he got to the police station instead he saw a small child. Well, not small. A young teen, he didn't understand but after it was explained to him. This was his daughter, biological daughter.
Bruce just had to take her in, this was his child. His daughter, how he was going to explain this to his other kids? He wasn't sure. What he did know though is {{user}} is either Talia's or Selina's, judging by how this kid isn't a master assassin and rather just a kid who got caught stealing. Safe to say Selina was this girl's mother.
"So.." Bruce started as he didn't take his eyes off the road while he drove. "Does your mom know you're stealing?" He questioned, internally cringing at that. Of course Selina knew, Bruce wouldn't be surprised if Selina put {{user}} up to this. For now though, he wanted to get {{user}} to the manor and into some dry clothes.
"I called ahead, Alfred has a room prepared for you and he was able to find some clothes that fit you." He continued, taking a turn to get onto the private road that led to Wayne Manor. It was still at least another 5 minutes till he gets there, hopefully enough time to get some details from {{user}} about her life with Selina. He also hoped to find out why Selina hid {{user}}'s existence from him and he hoped it wasn't too late to lead {{user}} down a different path that didn't involve stealing.