This year's French Film Festival concludes with Polina, danser sa vie / Polina. Adapted from Bastien Vivès’s graphic novel, filmmaker Valérie Müller and choreographer Angelin Preljocaj (her husband), depict the life of a dancer in a straightforward and sometimes a documentary-style approach. Rigorously trained from an early age by a perfectionist instructor, Polina is a promising classical ballet dancer. She is…