If you are looking for a specific high-profile film from that year with a similar title, you may be thinking of: College Girl (1978) - Full cast & crew - IMDb
(1978): A short film featuring a woman named "Sexy Lola" who is gradually freed from a black shell. 4. Other Noteworthy "Girl" Films of 1978 Sexy Girl (1978) mp4
While released a year later than requested, this title is the closest literal match. It was directed by Gérard Grégory. If you are looking for a specific high-profile