Help needed on urgent basis...suggestions plz...no weird comments plz?

My girlfriend got married with another guy...aftr 2 years she realised its a mistake bcz the guy is too bad for her..beats her ..etc etc..she started planning her future wid me...now aftr 1 more yr...she is pregnent...and not ready to marry me as the guy is nice to her for sum time...but thts temporary for sure...is abortion a killing in ths case also and how to convince her tht she is creating a big big prob for herself and wud be so late whn she wud realise it ths tym....plz suggest ...is thr sumthing i can do to make her abort...without letting her knw....plz help....m in big problem wid short of time