His Moon is in Capricorn and her moon is in Taurus. Very strong earth influences for them both!
They are certainly very compatible! You can take the typical Sun sign compatibility for Capricorn and Taurus, and multiply the intensity by 10!
You can expect you two to have a very strong connection in all areas: mentally, physically, romantically, sexually, etc. You two are the ultimate perfect team. You work well together, instinctively knowing what the other needs and wants. You both are extremely patient and determined people.
Your interests may vary, but you support each other with your whole hearts. You can expect typical hiccups in this relationship; remember to make time for one another when life gets hectic, make sure you are enjoying the small things, don’t let arguments get too out of hand, etc.
Taurus will warm Capricorn up, make a home for them, sensual, beautiful, taking nothing Capricorn does and works for in vain, they will appreciate everything they do. Capricorn will find solace and comfort, and understanding from Taurus. Plenty of good times ahead.