my daughter and her father

my boyfriend which is my daughters dad been here the whole pregnancy. but he went to placement (basically a jail for kids. im 17) he went to placement when i was 7 months . his placement allowed us to visit one our daughter was born so we visit like 3 times. went to his court hearings amd all . he had a home pass from friday to sunday and he comes home on the 18th . i was just wondering if she knows thats her dad ? like if she remember his voice from when she was inside me