thankful fr any advice :(

Hello i am new here. My name is Lucy, i am 33 years old and i look for anykind of advice. and here is my story: i am married since 11 years and since 6 years we tried so hard to have a baby. now i am pregnant 11 weeks. i sould be happy right? but... i caught my husband cheating. now he told me he rather wants to be with her ( he is 36 she is 21 ) and i have to move out of our house AND THAT I SHOULD ABORT OUR CHIILD!!!! we tried everyhing to get pregnant. i cant understand how he can be so cold now after everything we been throu! ( i took care of his mom when she had cancer !!!) i am so afraid!!! even he never layed hands on me i am so afraid he will hurt me somehow that i will lose my baby. i cry day and night. i dont know what to do anymore...i just feel powerless and sad. thanks for any advice. God bless you