i found a tiny black kitten in newbridge area....

i found a tiny black female kitten with a little bit of white on its chest, its so tiny around 5 weeks old i think, very scared but really loving, i have 3 cats already so i cannot keep the little darling,:( she has no collar or anything as she is soo small,if anyone is missing there little baba, let me know ill be looking after her until i find her owner thanks!!!