Generally makara lagna native should have a very beautiful young pretty motherly caring women . but .... your moon and 7th house is afflicted by malefic .
First your moon is wanning , so this moon is ,malefic as per vedic , it cant do any good , most benefic soft planet has became no.1 culprit for your chart . it reflects in your mind as well as in your spouse appearance too.
she is dark , cold , serious , aged , comes from distant land . has quarrelsome irritable nature , highly adamant and nagging . will have heterodox views . she may be connected with ,legal or education field . has fierce temper . but will have sex appeal . way she communicates will makes you mad . but some how life moves on .
Reason for above are venus in airy sign give medium complexion wife with rough and tough nature . that venus is in 6th house of disputes and illness . saturn aspecting cancer gives mental disturbances , gloomy depressive, mood swings , suddenly she is fine and suddenly she gets mad. that amazes you . from rasi rahu is aspecting 8th should give dark spouse . also 7th lord sun joined with 8th lord is not good . venus in 6th itself bad . but she has physical stamina and attractive appeal . but dark ! .