[cherry]

if this baby was that young post part-um depression would have set in that early.....

most likely an unplanned pregnancy by a scared young woman...

sadly all too common nowadays.....

[gracie1]

She possibly was in denial of the pregnancy.

[Texas Fossil]

Thanks for the observation. Very possibly true. Or as others suggested a druggie who did not want to be identified as such. End result the same.