During the undercover sting, police said they found 2.7 grams of crack cocaine packaged for sale inside the hotel room, along with other drug paraphernalia.
According to investigators, Raines is accused of making drug deals right in front of her infant.
The Florida Department of Children and Families is now investigating Raines and the child was placed with a family member, according to WFTS.
Raines was already out on bail for drugs and weapons charges when the undercover sting happened on Aug. 18, officials said.
- Two Arrested, NYC Toddler Dead After Multiple Children Exposed to Fentanyl at New Daycare Center: Cops
- Florida Woman Accused of Leaving Her 11-Year-Old Son With Dead Man in Hotel Room After Drug-Fueled Threesome
- ‘Something Was Just Off’: Cops Say Florida Mom Left Son Alone in Running Car to Go Swimming and ‘Meet Sharks’
Never miss a story — sign up for the Front Page Detectives newsletter. Be on the scene the moment news breaks.
In addition to the crack cocaine, detectives said they seized about a gram of the drug MDPV, also known as bath salts, as well as pipes and scales.
Raines was arrested and booked into the Palm Beach County Jail, where she remains without bond, officials said.
She faces charges of possession of cocaine with intent to sell, possession of MDPV, possession of drug paraphernalia and neglect of a child.
Become a Front Page Detective
Sign up to receive breaking
Front Page Detectives
news and exclusive investigations.