I like it. Simple, yet feminine and unique without being too out there.
Of your choices, I like
Leda Rosalind the best.
But to suggest a few others:
Leda PersephoneLeda JosephineLeda ThereseLeda RoxanneLeda Selene
Check out my ever changing name list!
http://www.behindthename.com/pnl/137889
Mom to
Amalia Marie and
Jon Thomas