Hope you’re doing great, and yes there is;
Please create 2 headers, one for English and one for French
Select your default header (for example English) from the theme options under General Settings >> Header Settings http://goo.gl/97QyN9 ,
For the French one, which is a little less simple.
Edit the French pages, and choose the header for that page http://goo.gl/Q3mFr0
Please let me know if you need help setting this