Further, the Mother has the burden to prove by clear and convincing evidence that her "reliance on the promise was caused by some improper or coercive conduct of the opposite side." See also T.R. v. Adoption Servs., Inc. , 724 So. 2d 1235 (Fla. 4th DCA 1999) ; KC v. Adoption Servs. , 721 [So.2d] 811 (Fla. 4th DCA 1998) ; and In Re: Adoption of Doe , 524 So. 2d 1037 (Fla. 5th DCA 1988). The Mother's consent resulted primarily from her own