5ft 4ins
Actually she's 5ft 2ins, with eyes of blue, quite literally! This information is readily available from the major casting directory, "Spotlight".
Francis Cooper is 6'.
Stood next to 6'4" Dara O'Briain (on BBC Stargazing, Jan 17 2012) he looks about 2 inches shorter, which makes him about 6 feet 2 inches tall.
5 feet 8 inches is 1.73m5 feet 7 inches is 1.7m1.73 + 1.7 = 3.43m
Francis
Francis Besson's birth name is Francis Michel Besson.
Jan Francis's birth name is Janet Stephanie Francis.
Jan Francis was born on August 5, 1947, in Westminster, London, England, UK.
Jan Ullrich is 6'.
Jan Harrelson is 6'.
Jan Kutrzeba is 6'.
Jan Kiepura is 6'.
Jan Leighton is 6'.
Kylan Francis is 6'.
Micky Francis is 6'.
Francis Lederer is 6'.
Jan Schuba is 175 cm.
Jan Skene is 5' 5".