I'm sorry for your loss, beautiful girl!
If I were you , I'd go with a male..I've had multiple males at times, (3 at once) and honestly never had issues, I definitely wouldn't go with a female since your doxie likes being queen of the household..
Good luck on your decision
Danger Danger vom Kleinen Hain aka Masi
"Angel" Jakoda's Bewitchen Sami CD OA OAJ OAC NGC OJC RS-O GS-N JS-O TT HIC CGC
"Angel" Steinwald's Four x Four CGC HIC TT
Harmonyhill's Hy Jynx NA NAJ NAC NJC RS-N JS-N HIC
Jakoda's Jagged Edge