The girl in the black bikini is Camila, a new actress for Sexy Latin Amazons. She is also wearing the French Maid costume, and is one of the those wearing a Schoolgirl costume.
For everybody:
There are three of the actresses playing a total of nine different roles.
Yuleidy is wearing the black lingerie, the white blouse/black skirt and then white bra and panties after she strips, and is also wearing a schoolgirl costume.
Mairy is wearing the bunny costume, the sexy secretary costume, and also a schoolgirl costume.
SPOILER ALERT:
These three actresses are playing the nine Bad Girls of the video. They are scammers and computer hackers, who just happen to like to dress in sexy costumes.