True blood = true love ?

uhmm wat does tht mean ? dhis grl iknow was cutting herself because her boyfren wasz beinqq an ***. and the blook was drippin from her skin. her cousin was dere to calm her down. dhen her bbm status sed "true blood = true love" does tht mean family helps you or sumtinq like tht or tht her blood meant tht she loved himm alot . im confused .