List the full name of all current female senators.
full name refers to official_full_name; female refers to gender_bio = 'F'; senators refers to type = 'sen'
SELECT T2.first_name, T2.last_name FROM `current-terms` AS T1 INNER JOIN current AS T2 ON T2.bioguide_id = T1.bioguide WHERE T1.type = 'sen' AND T2.gender_bio = 'F' GROUP BY T2.ballotpedia_id