This depends on the rules of the particular diocese - many will not allow any proxy at all except in emergency. Since a parent cannot be a sponsor, he/she would not make a good proxy. A proxy, if accepted, should follow same rules as sponsor.
Check with your local parish priest
Someone who stands in for the sponsor if the sponsor cannot make the ceremony. The proxy should also be Catholic and Confirmed.
A non catholic person needs to receive Baptism first in the Roman Catholic Church in order to receive confirmation. Actually for adult catecumens three sacraments (Baptism , Confirmation and Holy Communion) are incurred on the same day i.e. Easter Sunday.
No, a sponsor can be male or female, so a boy can have a female sponsor and a girl can have male sponsor if they choose. The sponsor should be practicing Catholic who has received Confirmation, age 16 or more, and not a parent.
No, but, she can act as stand in for the chosen sponsor, should the sponsor not be able to be physically present at the Confirmation Mass.
No, you would need to be confirmed to be a sponsor.
There are only 3 requirements for being a confirmation sponsor: 1) You must be a practicing Catholic and already have been Confirmed. 2) You cannot be the parent of the person you sponsor. 3) After becoming a person's sponsor, you cannot marry them. If you fulfill all of these, you can most definitely be a sponsor.
Confirmation does not normally require a sponsor, although most bishops ask for one. In the case that your bishop requires a sponsor, he would issue the rules for that, normally any confirmed Catholic in good standing with the Church.
No. Only the Confirmation candidate him/herself speaks.
Yes they can.
A sponsor can be male or female, and must be at least age 16, a Catholic in good standing, and confirmed.
A sponsor is not required at Confirmation, although many bishops allow them, or even require them. Only one sponsor is customary where it is required, if you would like more than one, you would have to have your pastor check with the Bishop.
Only if it's a present for the Confirmation candidate.