Well, if you're talking about the band, it would still be One Direction because it's a proper name. If you just want to say 'one direction', it would be "une direction". :)
"direction" is the same in English and French. It is a feminine word in French.
droit
The french word for the direction north is "Nord"
une direction
There is one syllable in the word French.
it is aerobic but the e has an accent above it in this direction /
vers, en direction de ...
harry
The word "towards" in French can be translated as "vers".
The French word for the number one is "un" or "une".
Harry Styles speaks fluent french.
Translation: choses de la bande musique "One Direction".