Can any wives check in on the complete loss of all desire to be intimate. To me this just seems very unhealthy for her to be feeling this way?

Please help!

M44 H37
D13 S8 S6
Married 14
W is stay at home mom
ILYBNIWY:9-28-14
A started 04/2014
OM confirm 11/24/2014
Admit PA 01/05/2015
09/11/2015 W file for D and wants the moon