No, Samantha Womack has planned on leaving since November 2010, long before the baby storyline started.
No
No
No
She has a baby boy.
yes Ronnie reveals she is pregnant and it's jack's baby
No, but they might do in the future!!
Yes
eventualy.
yes they do in 2010
Ronnie's baby dies.
Cot death I think.
No she comes back because the baby switch reveal hasn't happened yet.